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Demographics:
Physical Characteristics
Population
Avg. Household Size, Median Age, & Male/Female Ratio
Foreign Born, Veterans, With Disability, & Only Speak English
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Five Largest Ancestry Groups
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Five Largest Ancestry Groups
Click on a column header to re-sort the table| City | County | Group 1 | Group 2 | Group 3 | Group 4 | Group 5 |
|---|---|---|---|---|---|---|
| Abington | Plymouth County | Irish(40.9) | Italian(24.8) | English(13.5) | German(8.1) | French(6.1) |
| Acton | Middlesex County | Irish(18.7) | English(14.9) | Italian(11.4) | German(10.6) | Russian(5.1) |
| Acushnet | Bristol County | Portuguese(46.2) | Irish(15.4) | English(14.6) | French(14.4) | French Canadian(10.2) |
| Acushnet Center | Bristol County | Portuguese(36.9) | French(19.7) | Irish(19.2) | English(18.6) | Polish(10.8) |
| Adams | Berkshire County | Polish(25.8) | French(25.0) | Italian(18.2) | Irish(12.7) | German(10.0) |
| Adams | Berkshire County | Polish(27.2) | French(26.6) | Italian(17.0) | Irish(13.9) | English(9.6) |
| Agawam Town | Hampden County | Irish(22.0) | Italian(21.3) | French(17.0) | Polish(12.9) | English(11.3) |
| Alford | Berkshire County | Irish(24.3) | Italian(20.9) | German(16.9) | English(16.7) | French(5.5) |
| Amesbury Town | Essex County | Irish(26.4) | English(16.2) | Italian(13.7) | French(11.7) | German(9.6) |
| Amherst | Hampshire County | Irish(19.2) | English(10.5) | Italian(9.7) | German(8.7) | Polish(6.5) |
| Amherst Center | Hampshire County | Irish(20.6) | Italian(11.3) | German(8.9) | English(8.4) | Polish(5.7) |
| Andover | Essex County | Irish(24.9) | Italian(16.1) | English(13.3) | German(8.7) | Polish(5.7) |
| Andover | Essex County | Irish(26.0) | Italian(16.0) | English(14.3) | German(8.3) | American(7.3) |
| Aquinnah | Dukes County | American(15.6) | English(7.8) | German(6.5) | Dutch(6.3) | Irish(3.8) |
| Arlington | Middlesex County | Irish(25.4) | Italian(14.0) | English(11.1) | German(9.7) | Polish(3.9) |
| Ashburnham | Worcester County | Irish(29.8) | French(18.9) | English(14.8) | Italian(13.3) | French Canadian(9.7) |
| Ashby | Middlesex County | English(21.6) | Irish(19.2) | Italian(16.1) | French Canadian(13.2) | French(11.3) |
| Ashfield | Franklin County | English(25.5) | German(16.9) | Irish(15.2) | French(13.4) | Italian(11.1) |
| Ashland | Middlesex County | Irish(22.4) | Italian(16.1) | English(10.6) | Russian(5.9) | German(5.8) |
| Athol | Worcester County | French(23.3) | English(18.5) | Irish(15.1) | French Canadian(8.8) | Italian(8.0) |
| Athol | Worcester County | French(24.4) | English(20.7) | Irish(16.0) | Italian(8.8) | French Canadian(8.8) |
| Attleboro | Bristol County | Irish(25.8) | English(15.8) | Italian(12.2) | French(12.1) | Portuguese(10.1) |
| Auburn | Worcester County | Irish(32.5) | French(17.9) | Italian(14.4) | English(9.6) | Polish(8.5) |
| Avon | Norfolk County | Irish(39.4) | English(17.4) | Italian(15.5) | German(9.1) | Haitian(6.7) |
| Ayer | Middlesex County | Irish(23.8) | Italian(12.9) | English(11.9) | French(11.4) | German(8.5) |
| Ayer | Middlesex County | Irish(17.0) | Italian(12.3) | French(10.5) | English(9.4) | German(7.3) |
| Baldwinville | Worcester County | French(33.1) | Irish(24.6) | Italian(13.9) | English(11.2) | Polish(11.0) |
| Barnstable Town | Barnstable County | Irish(26.8) | English(14.4) | American(12.6) | Italian(11.8) | German(6.7) |
| Barre | Worcester County | Irish(21.5) | English(21.2) | French(19.4) | Italian(18.6) | German(9.3) |
| Barre | Worcester County | English(33.9) | Italian(20.4) | Dutch(13.5) | French(13.3) | Polish(8.5) |
| Becket | Berkshire County | Irish(22.7) | French(15.7) | Italian(13.2) | German(13.0) | Polish(12.5) |
| Bedford | Middlesex County | Irish(19.2) | Italian(16.0) | English(12.0) | German(9.3) | French(4.9) |
| Belchertown | Hampshire County | Irish(22.7) | French(17.0) | Polish(15.8) | English(12.9) | Italian(10.7) |
| Belchertown | Hampshire County | Irish(22.1) | French(20.5) | English(16.6) | Italian(14.4) | German(12.6) |
| Bellingham | Norfolk County | Irish(31.4) | Italian(21.6) | English(15.7) | French(12.3) | French Canadian(7.4) |
| Bellingham | Norfolk County | Irish(28.0) | English(20.6) | Italian(17.4) | German(7.0) | Polish(6.4) |
| Belmont | Middlesex County | Irish(23.6) | Italian(12.9) | English(10.5) | German(7.3) | Armenian(5.5) |
| Berkley | Bristol County | Portuguese(22.9) | Irish(22.8) | English(15.8) | French(15.5) | Italian(13.9) |
| Berlin | Worcester County | Irish(33.0) | English(20.1) | Italian(16.8) | German(8.4) | French(8.4) |
| Bernardston | Franklin County | English(25.5) | Irish(23.1) | French(19.0) | German(12.1) | Polish(9.1) |
| Beverly | Essex County | Irish(26.1) | Italian(20.8) | English(17.3) | French(9.2) | German(8.1) |
| Billerica | Middlesex County | Irish(30.6) | Italian(22.8) | English(13.0) | Portuguese(5.9) | French(5.8) |
| Blackstone | Worcester County | Irish(29.3) | French(23.4) | Italian(16.4) | French Canadian(14.3) | English(10.0) |
| Blandford | Hampden County | English(23.8) | Irish(20.5) | French(15.9) | Polish(15.7) | French Canadian(10.6) |
| Blandford | Hampden County | Irish(23.1) | English(20.8) | French(17.6) | Polish(12.3) | French Canadian(11.3) |
| Bliss Corner | Bristol County | Portuguese(55.2) | French(12.5) | Irish(7.1) | Italian(7.0) | English(6.8) |
| Bolton | Worcester County | Irish(21.2) | Italian(20.3) | English(19.1) | German(10.7) | French Canadian(7.1) |
| Boston | Suffolk County | Irish(15.5) | Italian(8.2) | English(5.3) | German(4.8) | American(4.4) |
| Bourne | Barnstable County | Irish(29.8) | English(17.4) | Italian(12.4) | American(12.0) | German(7.1) |
| Bourne | Barnstable County | Irish(36.6) | English(15.4) | American(11.9) | French(10.2) | Polish(8.6) |
| Boxborough | Middlesex County | Irish(21.7) | English(17.6) | Italian(9.4) | German(9.4) | Polish(5.7) |
| Boxford | Essex County | English(22.1) | Italian(21.0) | Irish(20.8) | German(9.3) | French Canadian(7.0) |
| Boxford | Essex County | Irish(22.7) | Italian(20.9) | French Canadian(12.5) | English(10.1) | German(9.3) |
| Boylston | Worcester County | Irish(28.9) | Italian(14.9) | English(14.6) | French(9.4) | German(9.0) |
| Braintree Town | Norfolk County | Irish(41.6) | Italian(17.9) | English(10.0) | American(4.8) | German(4.6) |
| Brewster | Barnstable County | Irish(23.2) | English(21.7) | American(13.6) | Italian(12.7) | German(10.9) |
| Brewster | Barnstable County | Irish(28.0) | English(23.3) | German(12.0) | American(11.9) | Italian(11.4) |
| Bridgewater | Plymouth County | Irish(38.8) | Italian(20.4) | English(13.1) | French(6.5) | Portuguese(6.1) |
| Bridgewater | Plymouth County | Irish(41.0) | Italian(16.4) | English(12.2) | German(6.6) | French(6.3) |
| Brimfield | Hampden County | English(18.2) | French(18.0) | Polish(17.5) | Irish(14.3) | German(13.1) |
| Brockton | Plymouth County | Irish(16.3) | Cape Verdean(15.2) | Haitian(11.0) | Italian(8.9) | English(5.7) |
| Brookfield | Worcester County | Irish(23.8) | French(21.1) | English(15.3) | German(11.6) | Italian(9.0) |
| Brookfield | Worcester County | Irish(25.3) | French(20.1) | Swedish(18.7) | German(11.6) | English(11.1) |
| Brookline | Norfolk County | Irish(13.7) | English(10.1) | Russian(8.9) | German(8.8) | Italian(8.2) |
| Buckland | Franklin County | English(26.7) | Irish(21.1) | German(18.8) | French(11.5) | Polish(8.8) |
| Burlington | Middlesex County | Irish(27.4) | Italian(21.4) | English(8.6) | German(6.6) | American(4.5) |
| Buzzards Bay | Barnstable County | Irish(37.4) | Italian(17.0) | English(13.9) | French(8.5) | American(7.5) |
| Cambridge | Middlesex County | Irish(14.5) | German(9.5) | Italian(8.8) | English(8.6) | Polish(4.1) |
| Canton | Norfolk County | Irish(37.2) | Italian(16.3) | English(8.6) | German(5.6) | Polish(4.9) |
| Carlisle | Middlesex County | Irish(20.2) | English(13.5) | Italian(11.4) | German(10.1) | French(7.4) |
| Carver | Plymouth County | Irish(26.1) | Italian(17.7) | English(16.0) | American(8.9) | German(8.0) |
| Charlemont | Franklin County | English(27.5) | Irish(21.4) | French(17.9) | German(9.6) | Italian(9.1) |
| Charlton | Worcester County | Irish(22.0) | French(19.4) | English(14.9) | Italian(11.7) | French Canadian(10.7) |
| Chatham | Barnstable County | English(20.7) | Irish(18.6) | American(13.6) | German(11.8) | French(8.5) |
| Chatham | Barnstable County | Irish(16.0) | English(15.5) | Scottish(11.2) | American(10.9) | German(10.3) |
| Chelmsford | Middlesex County | Irish(29.0) | English(16.4) | Italian(15.2) | German(7.7) | French(7.7) |
| Chelsea | Suffolk County | Irish(6.5) | Italian(6.0) | Polish(2.6) | English(2.1) | Cape Verdean(2.0) |
| Cheshire | Berkshire County | French(30.1) | Polish(25.1) | Irish(20.1) | Italian(15.6) | English(15.3) |
| Cheshire | Berkshire County | Irish(52.6) | Polish(20.9) | French(17.6) | Italian(16.4) | Greek(14.5) |
| Chester | Hampden County | Irish(22.7) | English(15.4) | German(15.4) | Italian(12.9) | French(12.6) |
| Chester | Hampden County | Irish(23.9) | German(17.8) | English(15.5) | French(14.3) | Italian(11.9) |
| Chesterfield | Hampshire County | English(27.8) | Irish(22.6) | French(18.9) | Polish(17.6) | Italian(14.4) |
| Chicopee | Hampden County | French(19.4) | Polish(19.2) | Irish(15.8) | French Canadian(9.5) | Italian(7.9) |
| Chilmark | Dukes County | English(28.2) | Irish(12.0) | German(9.6) | Italian(9.4) | Polish(7.3) |
| Clarksburg | Berkshire County | French(28.0) | Irish(26.6) | Italian(13.0) | English(10.5) | German(10.5) |
| Clinton | Worcester County | Irish(33.8) | Italian(15.1) | German(13.0) | French(9.7) | English(9.6) |
| Clinton | Worcester County | Irish(32.4) | Italian(15.2) | German(12.8) | English(8.4) | French(8.2) |
| Cochituate | Middlesex County | Irish(22.7) | English(14.2) | Italian(13.4) | German(9.9) | Russian(5.4) |
| Cohasset | Norfolk County | Irish(40.5) | English(19.3) | Italian(14.6) | German(11.6) | Scottish(5.8) |
| Colrain | Franklin County | English(23.6) | Irish(19.9) | French(16.8) | German(12.0) | Polish(10.9) |
| Concord | Middlesex County | English(19.7) | Irish(18.3) | German(14.3) | Italian(10.3) | Scottish(4.9) |
| Conway | Franklin County | English(24.1) | Irish(22.6) | Polish(13.5) | German(11.6) | French(11.1) |
| Cordaville | Worcester County | Irish(20.1) | English(13.1) | Russian(8.3) | Italian(7.7) | Polish(7.3) |
| Cummington | Hampshire County | English(27.9) | Irish(20.8) | Polish(12.3) | French(11.2) | Italian(10.7) |
| Dalton | Berkshire County | Irish(33.6) | Italian(23.0) | English(15.8) | French(15.1) | German(11.8) |
| Danvers | Essex County | Irish(26.1) | Italian(20.8) | English(13.6) | French(7.9) | French Canadian(6.2) |
| Dartmouth | Bristol County | Portuguese(40.2) | Irish(15.9) | English(12.5) | French(11.8) | Italian(7.4) |
| Dedham | Norfolk County | Irish(35.1) | Italian(16.6) | English(11.1) | German(6.6) | American(3.9) |
| Deerfield | Franklin County | Polish(22.9) | Irish(20.5) | English(16.0) | French(12.2) | Italian(11.3) |
| Deerfield | Franklin County | Irish(38.2) | English(30.8) | Italian(11.8) | Northern European(7.8) | American(4.4) |
| Dennis | Barnstable County | Irish(28.1) | English(18.3) | American(17.7) | Italian(9.7) | German(7.5) |
| Dennis | Barnstable County | Irish(26.0) | English(20.4) | American(17.0) | Italian(11.2) | German(10.8) |
| Dennis Port | Barnstable County | Irish(28.5) | American(17.9) | English(15.2) | Italian(11.6) | French(9.6) |
| Devens | Worcester County | Irish(27.2) | French(17.5) | Italian(8.4) | German(8.0) | English(7.6) |
| Dighton | Bristol County | Portuguese(31.8) | Irish(20.3) | English(16.3) | French(13.8) | Italian(8.5) |
| Douglas | Worcester County | French(26.8) | Irish(25.8) | English(22.6) | Polish(10.2) | Italian(10.0) |
| Dover | Norfolk County | English(24.1) | Irish(20.3) | German(13.5) | Italian(10.8) | American(7.0) |
| Dover | Norfolk County | English(26.5) | Irish(22.4) | German(12.3) | Italian(10.3) | American(9.1) |
| Dracut | Middlesex County | Irish(27.5) | French(15.5) | French Canadian(12.7) | Italian(11.9) | English(8.2) |
| Dudley | Worcester County | Polish(22.2) | Irish(19.8) | French(17.5) | Italian(11.3) | French Canadian(9.7) |
| Dunstable | Middlesex County | Irish(28.4) | English(18.5) | French(13.1) | Italian(9.9) | German(9.5) |
| Duxbury | Plymouth County | Irish(36.8) | English(20.7) | Italian(16.4) | German(12.1) | French(7.7) |
| Duxbury | Plymouth County | Irish(29.1) | English(22.1) | German(20.6) | Scottish(12.7) | Polish(9.0) |
| East Bridgewater | Plymouth County | Irish(37.5) | Italian(18.2) | English(16.7) | French(7.8) | German(6.0) |
| East Brookfield | Worcester County | French(27.3) | Irish(25.7) | English(18.2) | Polish(12.3) | Italian(10.7) |
| East Brookfield | Worcester County | French(30.8) | Irish(21.6) | English(17.9) | Polish(10.6) | Italian(8.8) |
| East Dennis | Barnstable County | Irish(28.9) | American(25.0) | English(23.9) | Italian(10.1) | German(9.3) |
| East Douglas | Worcester County | French(31.6) | Irish(29.5) | English(16.8) | German(13.0) | Polish(8.9) |
| East Falmouth | Barnstable County | Irish(29.8) | English(15.5) | Italian(11.3) | American(8.1) | Portuguese(7.0) |
| East Harwich | Barnstable County | Irish(31.5) | English(16.0) | Italian(13.8) | American(10.2) | German(9.2) |
| East Longmeadow | Hampden County | Irish(30.0) | Italian(21.9) | French(17.2) | English(11.7) | Polish(10.2) |
| East Pepperell | Middlesex County | Irish(24.3) | Italian(21.4) | English(21.3) | French(16.4) | German(9.7) |
| East Sandwich | Barnstable County | Irish(37.8) | Italian(16.6) | English(15.6) | French(6.3) | American(6.1) |
| Eastham | Barnstable County | Irish(23.4) | English(20.7) | American(13.3) | Italian(12.3) | German(8.3) |
| Easthampton Town | Hampshire County | Irish(22.8) | French(18.2) | Polish(16.6) | French Canadian(10.8) | English(10.8) |
| Easton | Bristol County | Irish(30.5) | Italian(15.7) | English(13.8) | German(6.6) | Portuguese(6.1) |
| Edgartown | Dukes County | American(27.9) | Irish(17.5) | English(14.2) | German(9.6) | Portuguese(9.5) |
| Egremont | Berkshire County | English(21.9) | German(18.0) | Italian(16.2) | Irish(15.5) | Russian(11.4) |
| Erving | Franklin County | Irish(24.1) | English(21.5) | French(19.4) | Polish(13.5) | French Canadian(12.9) |
| Essex | Essex County | Irish(30.7) | English(18.6) | Italian(18.5) | French(9.3) | American(9.2) |
| Essex | Essex County | Irish(31.6) | Italian(21.8) | English(18.4) | German(7.1) | Swedish(7.0) |
| Everett | Middlesex County | Italian(19.7) | Irish(12.7) | Brazilian(11.6) | Haitian(7.0) | Portuguese(5.5) |
| Fairhaven | Bristol County | Portuguese(34.4) | English(18.8) | French(18.1) | Irish(16.1) | Polish(7.7) |
| Fall River | Bristol County | Portuguese(45.4) | French(14.6) | Irish(11.0) | English(6.6) | Italian(6.4) |
| Falmouth | Barnstable County | Irish(27.5) | English(15.8) | Italian(11.3) | German(9.5) | Portuguese(8.5) |
| Falmouth | Barnstable County | Irish(26.6) | English(17.3) | Italian(13.6) | American(10.3) | Portuguese(5.0) |
| Fiskdale | Worcester County | Irish(31.0) | German(16.9) | French(12.6) | English(11.6) | Italian(11.5) |
| Fitchburg | Worcester County | French(16.9) | Irish(16.0) | Italian(11.9) | French Canadian(9.4) | English(8.1) |
| Florida | Berkshire County | French(21.7) | Italian(18.5) | Irish(16.0) | French Canadian(15.8) | English(15.6) |
| Forestdale | Barnstable County | Irish(30.0) | Italian(22.4) | American(13.2) | French(10.1) | English(7.9) |
| Foxborough | Norfolk County | Irish(38.3) | Italian(20.3) | English(10.5) | Polish(7.4) | German(6.4) |
| Foxborough | Norfolk County | Irish(38.1) | Italian(17.3) | English(13.0) | French(7.5) | Polish(6.7) |
| Framingham | Middlesex County | Irish(16.0) | Italian(12.6) | English(8.7) | Brazilian(7.3) | German(5.6) |
| Franklin Town | Norfolk County | Irish(31.9) | Italian(24.6) | English(11.5) | German(9.1) | French(6.9) |
| Freetown | Bristol County | Portuguese(34.1) | French(17.2) | Irish(17.1) | English(16.9) | French Canadian(9.2) |
| Gardner | Worcester County | French(19.7) | Irish(16.8) | French Canadian(13.8) | English(9.9) | Italian(9.8) |
| Georgetown | Essex County | Irish(33.3) | Italian(20.1) | English(18.4) | French(7.1) | German(6.5) |
| Gill | Franklin County | French(18.1) | Irish(16.1) | English(15.4) | Polish(14.2) | Italian(8.9) |
| Gloucester | Essex County | Italian(23.5) | Irish(21.2) | English(17.7) | Portuguese(9.2) | German(6.6) |
| Goshen | Hampshire County | English(24.1) | Irish(19.6) | French(15.4) | German(13.8) | Polish(10.6) |
| Gosnold | Dukes County | American(15.6) | English(12.6) | Northern European(7.4) | Russian(6.7) | French Canadian(5.2) |
| Grafton | Worcester County | Irish(25.1) | Italian(17.4) | English(13.4) | French(12.5) | German(7.4) |
| Granby | Hampshire County | French(27.4) | Polish(19.6) | Irish(19.0) | English(18.1) | French Canadian(11.5) |
| Granby | Hampshire County | French(34.2) | English(21.1) | Irish(16.1) | German(14.8) | Polish(11.3) |
| Granville | Hampden County | Irish(27.0) | English(23.4) | French(15.0) | German(14.7) | Polish(10.9) |
| Great Barrington | Berkshire County | Irish(16.8) | Italian(12.1) | German(11.3) | English(7.0) | Polish(6.1) |
| Great Barrington | Berkshire County | Irish(16.1) | Italian(13.3) | American(9.3) | German(8.9) | English(6.8) |
| Green Harbor-Cedar Crest | Plymouth County | Irish(50.6) | German(13.7) | Italian(10.5) | English(8.8) | French(6.8) |
| Greenfield Town | Franklin County | Irish(19.1) | English(15.9) | French(13.3) | German(11.4) | Polish(10.6) |
| Groton | Middlesex County | Irish(27.3) | English(22.3) | Italian(16.3) | German(14.7) | Swedish(7.7) |
| Groton | Middlesex County | English(44.1) | Irish(39.9) | German(11.0) | Italian(6.8) | Greek(5.1) |
| Groveland | Essex County | Irish(27.6) | Italian(21.1) | English(16.2) | French(12.0) | American(9.4) |
| Hadley | Hampshire County | Polish(22.2) | Irish(18.8) | English(18.6) | French(11.9) | German(9.1) |
| Halifax | Plymouth County | Irish(33.8) | Italian(26.0) | English(17.7) | Swedish(5.9) | American(5.9) |
| Hamilton | Essex County | Irish(23.5) | English(19.7) | German(14.9) | Italian(12.9) | Scottish(6.7) |
| Hampden | Hampden County | Irish(28.9) | English(19.2) | French(16.2) | Italian(13.9) | Polish(13.1) |
| Hancock | Berkshire County | Irish(26.2) | English(21.6) | Italian(20.4) | French(10.6) | French Canadian(9.8) |
| Hanover | Plymouth County | Irish(45.2) | Italian(20.7) | English(11.5) | German(7.8) | American(7.2) |
| Hanscom AFB | Middlesex County | American(14.9) | Irish(14.4) | English(11.9) | German(8.6) | Italian(8.2) |
| Hanson | Plymouth County | Irish(38.5) | Italian(21.2) | English(15.7) | German(9.7) | Polish(6.2) |
| Hanson | Plymouth County | Irish(45.1) | English(19.9) | Italian(19.9) | German(13.2) | American(6.1) |
| Hardwick | Worcester County | French(17.6) | English(17.0) | Irish(16.3) | Italian(14.5) | Polish(13.9) |
| Harvard | Worcester County | Irish(21.6) | English(18.6) | German(12.9) | Italian(9.3) | Scottish(6.1) |
| Harwich | Barnstable County | Irish(28.6) | English(16.7) | American(11.1) | Italian(10.5) | German(7.6) |
| Harwich Center | Barnstable County | Irish(24.1) | English(20.4) | American(10.2) | Scottish(10.2) | Italian(7.9) |
| Harwich Port | Barnstable County | Irish(20.2) | English(15.9) | American(15.7) | German(8.4) | Italian(7.8) |
| Hatfield | Hampshire County | Polish(27.0) | Irish(22.8) | English(20.6) | German(16.9) | French(15.4) |
| Hatfield | Hampshire County | Polish(27.8) | Irish(21.8) | English(20.1) | German(20.1) | French(12.9) |
| Haverhill | Essex County | Irish(23.0) | Italian(17.2) | French(14.1) | English(10.9) | French Canadian(5.9) |
| Hawley | Franklin County | English(30.4) | Irish(18.3) | Polish(16.8) | French(11.9) | Scottish(11.6) |
| Heath | Franklin County | English(27.2) | French Canadian(17.9) | Irish(17.2) | German(16.9) | French(13.7) |
| Hingham | Plymouth County | Irish(39.5) | English(18.8) | Italian(16.5) | German(10.1) | American(5.7) |
| Hingham | Plymouth County | Irish(38.4) | English(22.9) | Italian(8.6) | German(8.6) | American(8.3) |
| Hinsdale | Berkshire County | Irish(22.7) | German(20.8) | French(19.9) | English(19.4) | Italian(17.4) |
| Holbrook | Norfolk County | Irish(34.9) | Italian(17.0) | English(12.7) | German(5.5) | American(5.1) |
| Holden | Worcester County | Irish(31.2) | Italian(16.1) | English(13.1) | French(10.9) | German(9.1) |
| Holland | Hampden County | French(28.7) | Irish(20.3) | Italian(13.7) | French Canadian(13.6) | Polish(13.1) |
| Holland | Hampden County | French(26.6) | Irish(22.1) | Polish(17.1) | Italian(15.1) | French Canadian(12.4) |
| Holliston | Middlesex County | Irish(30.2) | English(19.8) | Italian(19.0) | Polish(8.5) | German(8.3) |
| Holyoke | Hampden County | Irish(14.2) | French(9.1) | Polish(7.1) | Italian(5.3) | English(4.9) |
| Hopedale | Worcester County | Irish(35.1) | Italian(28.9) | English(10.7) | German(8.6) | French(7.1) |
| Hopedale | Worcester County | Irish(40.5) | Italian(28.7) | English(11.5) | French(7.6) | Polish(4.1) |
| Hopkinton | Middlesex County | Irish(30.7) | Italian(20.9) | English(14.6) | German(10.3) | French(7.6) |
| Hopkinton | Middlesex County | Irish(34.0) | Italian(16.2) | English(14.8) | French(14.1) | German(9.0) |
| Housatonic | Berkshire County | Italian(24.8) | Irish(22.1) | German(13.7) | Scottish(12.4) | American(10.3) |
| Hubbardston | Worcester County | Irish(18.8) | English(17.2) | French(17.1) | Italian(9.5) | French Canadian(9.0) |
| Hudson | Middlesex County | Irish(26.7) | Italian(15.6) | Portuguese(14.0) | English(12.5) | French(8.8) |
| Hudson | Middlesex County | Irish(26.9) | Italian(16.2) | Portuguese(16.1) | English(12.8) | French(9.2) |
| Hull | Plymouth County | Irish(40.3) | Italian(19.8) | English(11.6) | German(9.7) | French(6.5) |
| Huntington | Hampshire County | English(23.6) | French(21.0) | Irish(19.0) | German(17.0) | French Canadian(13.5) |
| Huntington | Hampshire County | French(27.3) | English(21.1) | Irish(15.9) | German(15.5) | French Canadian(12.8) |
| Ipswich | Essex County | Irish(24.6) | English(19.6) | Italian(18.3) | American(9.9) | French(8.4) |
| Ipswich | Essex County | Irish(22.0) | English(17.7) | French(11.7) | Italian(9.7) | American(9.3) |
| Kingston | Plymouth County | Irish(35.2) | English(17.1) | Italian(16.1) | German(7.9) | French(6.8) |
| Kingston | Plymouth County | Irish(26.5) | English(22.5) | Italian(20.9) | German(9.8) | French(7.9) |
| Lakeville | Plymouth County | Irish(32.0) | English(16.6) | Italian(15.5) | French(10.4) | Portuguese(10.1) |
| Lancaster | Worcester County | Irish(24.2) | Italian(12.3) | English(12.0) | French(9.5) | German(9.2) |
| Lanesborough | Berkshire County | Italian(25.2) | Irish(21.7) | English(18.7) | German(16.9) | French(13.2) |
| Lawrence | Essex County | Irish(5.0) | Italian(4.4) | French(3.7) | English(2.5) | French Canadian(1.8) |
| Lee | Berkshire County | Irish(26.5) | Italian(25.1) | English(14.7) | French(12.7) | German(10.1) |
| Lee | Berkshire County | Irish(32.2) | Italian(23.0) | French(14.3) | English(9.8) | Canadian(5.5) |
| Leicester | Worcester County | Irish(25.0) | French(19.8) | Italian(12.6) | English(10.7) | Polish(7.7) |
| Lenox | Berkshire County | Irish(18.7) | English(17.6) | Scottish(14.1) | Polish(12.7) | German(12.4) |
| Lenox | Berkshire County | Irish(23.3) | German(16.6) | French(13.3) | Italian(12.4) | English(11.4) |
| Leominster | Worcester County | Irish(19.1) | Italian(18.5) | French(15.3) | French Canadian(8.9) | English(8.9) |
| Leverett | Franklin County | English(27.1) | German(14.8) | Irish(13.2) | Polish(10.1) | French(7.4) |
| Lexington | Middlesex County | Irish(16.9) | Italian(12.6) | English(10.9) | German(7.0) | Russian(4.4) |
| Leyden | Franklin County | Irish(23.1) | English(23.0) | Polish(20.5) | German(10.5) | French(10.4) |
| Lincoln | Middlesex County | English(17.0) | Irish(12.3) | German(12.2) | Italian(7.9) | American(6.1) |
| Littleton | Middlesex County | Irish(30.3) | English(20.6) | Italian(13.4) | German(8.6) | Polish(6.1) |
| Littleton Common | Middlesex County | Irish(41.1) | English(20.0) | Italian(14.0) | German(10.3) | Canadian(5.8) |
| Longmeadow | Hampden County | Irish(22.2) | Italian(17.2) | English(10.6) | German(8.3) | French(8.1) |
| Lowell | Middlesex County | Irish(17.7) | French(8.4) | Italian(7.3) | Portuguese(5.9) | English(5.4) |
| Ludlow | Hampden County | Portuguese(22.2) | Polish(21.0) | French(17.3) | Irish(15.4) | Italian(10.6) |
| Lunenburg | Worcester County | Irish(23.1) | French(20.1) | Italian(19.6) | English(16.8) | German(8.7) |
| Lunenburg | Worcester County | French(23.2) | Irish(20.1) | Italian(17.7) | English(16.9) | German(9.0) |
| Lynn | Essex County | Irish(16.6) | Italian(10.7) | English(5.5) | French(5.5) | American(3.4) |
| Lynnfield | Essex County | Italian(34.4) | Irish(31.9) | English(9.8) | German(5.4) | Greek(4.1) |
| Madaket | Nantucket County | Irish(31.6) | French(15.6) | German(12.0) | American(11.6) | Italian(7.6) |
| Malden | Middlesex County | Irish(14.8) | Italian(12.7) | Brazilian(6.8) | Haitian(5.7) | English(4.2) |
| Manchester-by-the-Sea | Essex County | Irish(23.0) | English(18.2) | German(11.4) | European(10.0) | American(7.0) |
| Mansfield | Bristol County | Irish(34.9) | Italian(19.8) | English(12.4) | German(10.3) | Portuguese(5.0) |
| Mansfield Center | Bristol County | Irish(37.9) | Italian(18.9) | English(16.7) | German(11.8) | Portuguese(8.7) |
| Marblehead | Essex County | Irish(25.7) | English(21.5) | Italian(11.8) | German(11.4) | Russian(6.2) |
| Marion | Plymouth County | Irish(23.3) | English(18.5) | Italian(15.6) | American(13.2) | Portuguese(9.7) |
| Marion Center | Plymouth County | Irish(27.8) | American(19.5) | English(19.0) | Italian(11.6) | German(9.7) |
| Marlborough | Middlesex County | Irish(22.1) | Italian(15.4) | English(10.4) | French(7.8) | Brazilian(7.3) |
| Marshfield | Plymouth County | Irish(46.9) | English(15.0) | Italian(14.8) | German(8.4) | American(5.7) |
| Marshfield | Plymouth County | Irish(42.2) | English(19.8) | Italian(13.3) | American(8.7) | French(8.3) |
| Marshfield Hills | Plymouth County | Irish(40.2) | American(11.7) | English(11.0) | German(10.7) | Italian(9.2) |
| Mashpee | Barnstable County | Irish(24.6) | English(15.7) | Italian(14.7) | American(11.9) | German(8.7) |
| Mashpee Neck | Barnstable County | Irish(31.3) | English(27.2) | American(18.7) | Italian(18.2) | German(5.8) |
| Mattapoisett | Plymouth County | Irish(24.9) | English(24.8) | Portuguese(16.7) | German(12.5) | French(8.9) |
| Mattapoisett Center | Plymouth County | Irish(25.3) | English(24.5) | German(18.5) | Portuguese(10.0) | Italian(9.9) |
| Maynard | Middlesex County | Irish(25.9) | Italian(18.4) | English(17.6) | German(8.7) | French(6.9) |
| Medfield | Norfolk County | Irish(32.2) | Italian(13.3) | English(12.3) | German(10.0) | American(5.9) |
| Medfield | Norfolk County | Irish(33.4) | Italian(16.7) | English(15.2) | German(10.3) | American(6.4) |
| Medford | Middlesex County | Italian(25.5) | Irish(22.2) | English(7.1) | German(5.8) | Polish(3.5) |
| Medway | Norfolk County | Irish(32.9) | English(18.3) | Italian(17.0) | German(10.8) | French(7.1) |
| Melrose | Middlesex County | Irish(34.3) | Italian(24.0) | English(12.5) | German(7.8) | French(6.0) |
| Mendon | Worcester County | Irish(28.0) | Italian(21.5) | English(13.6) | German(10.0) | French(9.2) |
| Merrimac | Essex County | Irish(28.5) | English(21.7) | Italian(15.2) | German(10.5) | French Canadian(8.0) |
| Methuen Town | Essex County | Irish(21.8) | Italian(20.8) | French(9.8) | English(9.2) | French Canadian(6.1) |
| Middleborough | Plymouth County | Irish(31.9) | English(20.2) | Italian(18.9) | Portuguese(9.2) | French(7.7) |
| Middleborough Center | Plymouth County | Irish(31.9) | Italian(20.5) | English(17.9) | Portuguese(10.4) | French(9.3) |
| Middlefield | Hampshire County | English(29.1) | Irish(26.5) | Italian(13.8) | French(12.7) | American(8.4) |
| Middleton | Essex County | Italian(27.9) | Irish(24.3) | English(10.2) | American(7.1) | French(7.0) |
| Milford | Worcester County | Italian(23.8) | Irish(22.3) | Portuguese(9.2) | English(7.9) | Brazilian(6.3) |
| Milford | Worcester County | Irish(22.8) | Italian(22.6) | Portuguese(8.9) | English(7.5) | Brazilian(7.0) |
| Millbury | Worcester County | Irish(23.4) | French(21.2) | Italian(15.2) | English(12.4) | Polish(9.6) |
| Millers Falls | Franklin County | English(18.3) | French(17.8) | German(17.7) | Polish(15.8) | Irish(15.6) |
| Millis | Norfolk County | Irish(31.6) | Italian(16.6) | English(11.1) | German(6.4) | French(4.7) |
| Millis-Clicquot | Norfolk County | Irish(30.7) | Italian(16.4) | English(10.4) | German(8.0) | American(5.7) |
| Millville | Worcester County | Irish(21.1) | French(18.8) | Italian(15.7) | English(12.1) | French Canadian(10.8) |
| Milton | Norfolk County | Irish(39.2) | Italian(10.8) | English(10.1) | German(6.1) | Haitian(3.9) |
| Monomoscoy Island | Barnstable County | English(44.2) | Italian(24.0) | German(16.9) | Polish(15.6) | Irish(10.4) |
| Monroe | Franklin County | Irish(20.5) | Italian(18.8) | French(17.1) | English(13.7) | American(12.8) |
| Monson | Hampden County | French(26.8) | Irish(21.2) | Italian(15.2) | French Canadian(14.5) | Polish(12.0) |
| Monson Center | Hampden County | French(37.0) | Irish(20.4) | French Canadian(16.9) | English(13.1) | Polish(10.2) |
| Montague | Franklin County | French(20.6) | Irish(20.0) | Polish(18.1) | English(11.9) | Italian(10.6) |
| Monterey | Berkshire County | Irish(17.6) | English(15.4) | German(11.8) | Italian(11.1) | French(8.3) |
| Montgomery | Hampden County | Irish(24.9) | English(18.5) | Polish(17.8) | French(15.4) | German(12.5) |
| Monument Beach | Barnstable County | Irish(28.0) | English(20.6) | Italian(13.6) | French(9.1) | German(8.2) |
| Mount Washington | Berkshire County | English(24.0) | Scottish(16.3) | German(10.9) | Italian(10.9) | Irish(9.3) |
| Nahant | Essex County | Irish(40.9) | Italian(24.7) | German(13.5) | English(13.2) | French(7.9) |
| Nantucket | Nantucket County | English(22.3) | Irish(19.9) | German(8.7) | American(6.9) | Italian(6.2) |
| Nantucket | Nantucket County | English(22.2) | Irish(19.1) | German(7.5) | American(6.5) | Italian(6.2) |
| Natick | Middlesex County | Irish(28.0) | Italian(13.6) | English(13.2) | German(7.9) | Russian(5.1) |
| Needham | Norfolk County | Irish(26.0) | Italian(12.5) | English(11.7) | Russian(9.8) | German(8.6) |
| New Ashford | Berkshire County | French(26.4) | English(15.9) | Italian(15.5) | Irish(10.9) | German(10.5) |
| New Bedford | Bristol County | Portuguese(37.5) | Cape Verdean(10.0) | French(9.8) | Irish(8.9) | English(7.2) |
| New Braintree | Worcester County | French(23.8) | English(21.9) | Irish(21.7) | German(11.9) | American(10.9) |
| New Marlborough | Berkshire County | Irish(24.9) | German(16.6) | English(16.6) | Italian(15.3) | Scottish(7.1) |
| New Salem | Franklin County | English(22.2) | Irish(21.3) | French(15.6) | Italian(14.3) | Polish(11.0) |
| New Seabury | Barnstable County | Irish(33.6) | Italian(15.2) | English(13.9) | Swedish(9.5) | American(9.4) |
| Newbury | Essex County | English(24.4) | Irish(24.3) | Italian(11.3) | French(8.4) | French Canadian(8.1) |
| Newburyport | Essex County | Irish(31.5) | English(21.0) | Italian(11.8) | French(8.5) | German(8.0) |
| Newton | Middlesex County | Irish(16.3) | Italian(10.3) | Russian(9.0) | English(8.6) | German(7.8) |
| Norfolk | Norfolk County | Irish(28.1) | English(17.5) | Italian(14.1) | German(9.4) | French(6.9) |
| North Adams | Berkshire County | Italian(20.8) | French(20.7) | Irish(17.6) | English(11.1) | German(9.5) |
| North Amherst | Hampshire County | Irish(19.3) | English(10.4) | German(8.2) | Italian(7.8) | Polish(6.2) |
| North Andover | Essex County | Irish(28.4) | Italian(22.1) | English(12.1) | French(8.0) | German(7.4) |
| North Attleborough | Bristol County | Irish(29.6) | English(18.0) | Italian(16.0) | French(11.1) | German(10.2) |
| North Brookfield | Worcester County | French(28.5) | Irish(23.2) | English(15.1) | French Canadian(10.0) | Polish(8.9) |
| North Brookfield | Worcester County | French(27.7) | Irish(18.3) | French Canadian(16.7) | English(12.2) | Polish(11.1) |
| North Eastham | Barnstable County | Irish(29.4) | English(19.6) | American(14.6) | Italian(13.1) | Portuguese(7.1) |
| North Falmouth | Barnstable County | Irish(37.2) | English(17.2) | Portuguese(12.0) | Italian(10.8) | American(7.0) |
| North Lakeville | Plymouth County | Irish(22.3) | English(17.3) | Portuguese(15.3) | Italian(11.0) | French Canadian(8.3) |
| North Pembroke | Plymouth County | Irish(32.6) | Italian(19.7) | English(15.7) | German(8.7) | Polish(4.7) |
| North Plymouth | Plymouth County | Irish(34.8) | Italian(16.4) | Portuguese(15.5) | English(12.8) | American(5.7) |
| North Reading | Middlesex County | Irish(38.5) | Italian(26.5) | English(13.2) | American(5.6) | French(5.0) |
| North Scituate | Plymouth County | Irish(47.4) | English(16.8) | Italian(13.6) | German(8.0) | American(4.8) |
| North Seekonk | Bristol County | Irish(34.2) | French(23.3) | Portuguese(13.3) | English(10.9) | Italian(10.9) |
| North Westport | Bristol County | Portuguese(46.5) | French(17.7) | Irish(12.9) | French Canadian(11.5) | English(10.0) |
| Northampton | Hampshire County | Irish(20.6) | English(12.7) | German(10.8) | Italian(10.1) | Polish(9.3) |
| Northborough | Worcester County | Irish(22.9) | Italian(16.5) | English(16.0) | German(8.8) | French(8.1) |
| Northborough | Worcester County | Irish(20.1) | English(17.0) | Italian(14.1) | German(9.1) | French(7.7) |
| Northbridge | Worcester County | Irish(24.1) | French(19.1) | English(12.9) | Italian(12.0) | French Canadian(11.0) |
| Northfield | Franklin County | English(27.9) | Irish(23.9) | French(15.2) | Polish(14.2) | Italian(10.3) |
| Northfield | Franklin County | English(25.7) | Irish(24.2) | Polish(21.1) | French(6.5) | Italian(6.0) |
| Northwest Harwich | Barnstable County | Irish(31.3) | English(16.3) | American(10.2) | Italian(9.2) | German(6.5) |
| Norton | Bristol County | Irish(34.8) | Italian(17.6) | English(14.7) | German(7.7) | French(6.6) |
| Norton Center | Bristol County | Irish(29.7) | Italian(14.8) | German(10.4) | English(8.6) | French(7.3) |
| Norwell | Plymouth County | Irish(44.7) | English(19.7) | Italian(17.7) | German(6.8) | American(6.0) |
| Norwood | Norfolk County | Irish(33.9) | Italian(16.7) | English(8.8) | German(5.2) | American(3.8) |
| Oak Bluffs | Dukes County | American(27.9) | Irish(11.3) | English(10.8) | Portuguese(6.5) | Haitian(6.4) |
| Oakham | Worcester County | Irish(22.6) | English(18.3) | French(15.2) | Italian(11.3) | Polish(9.2) |
| Ocean Bluff-Brant Rock | Plymouth County | Irish(51.7) | English(18.4) | Italian(10.5) | German(7.7) | American(5.5) |
| Ocean Grove | Bristol County | Portuguese(39.8) | French(21.0) | English(18.8) | French Canadian(11.4) | Irish(10.8) |
| Onset | Plymouth County | Cape Verdean(30.3) | Irish(14.4) | Portuguese(14.1) | Italian(12.4) | French(10.2) |
| Orange | Franklin County | French(19.1) | Irish(18.3) | English(16.5) | Italian(11.7) | German(8.8) |
| Orange | Franklin County | French(21.6) | Irish(18.8) | Italian(18.7) | English(14.5) | American(8.8) |
| Orleans | Barnstable County | English(27.8) | Irish(24.1) | American(12.5) | German(10.5) | Italian(9.0) |
| Orleans | Barnstable County | English(28.4) | Irish(23.8) | Italian(13.0) | American(7.6) | German(6.3) |
| Otis | Berkshire County | Irish(22.7) | English(22.4) | French(14.8) | Italian(12.3) | German(10.8) |
| Oxford | Worcester County | French(27.9) | Irish(23.0) | Italian(13.9) | English(12.4) | Polish(9.0) |
| Oxford | Worcester County | French(28.9) | Irish(18.2) | Italian(16.6) | English(12.1) | Polish(8.3) |
| Palmer Town | Hampden County | French(24.6) | Irish(22.2) | Polish(20.5) | Italian(11.7) | English(10.9) |
| Paxton | Worcester County | Irish(31.5) | English(12.3) | Italian(11.4) | French(9.7) | German(6.1) |
| Peabody | Essex County | Irish(24.9) | Italian(22.0) | English(8.7) | Portuguese(7.6) | French(7.3) |
| Pelham | Hampshire County | English(20.9) | Irish(20.6) | German(17.7) | Polish(7.6) | French(6.4) |
| Pembroke | Plymouth County | Irish(37.1) | Italian(21.6) | English(14.7) | German(9.4) | French(6.0) |
| Pepperell | Middlesex County | Irish(28.6) | English(19.1) | Italian(16.3) | French(11.5) | German(9.4) |
| Pepperell | Middlesex County | Irish(25.6) | English(22.6) | French(12.8) | Italian(12.1) | German(11.3) |
| Peru | Berkshire County | Irish(21.9) | English(21.8) | Italian(16.1) | German(14.8) | French(13.8) |
| Petersham | Worcester County | Irish(21.8) | French(17.0) | English(16.9) | German(11.4) | French Canadian(10.9) |
| Petersham | Worcester County | English(32.2) | French(19.1) | Irish(16.5) | Italian(9.0) | Armenian(8.2) |
| Phillipston | Worcester County | English(24.2) | French(22.3) | Irish(18.8) | French Canadian(11.6) | Italian(9.6) |
| Pinehurst | Middlesex County | Italian(29.3) | Irish(27.2) | English(13.9) | Portuguese(7.4) | French Canadian(6.2) |
| Pittsfield | Berkshire County | Irish(25.9) | Italian(19.2) | French(13.3) | German(11.5) | English(11.4) |
| Plainfield | Hampshire County | English(18.1) | Irish(14.3) | German(11.1) | French(10.8) | Italian(9.5) |
| Plainville | Norfolk County | Irish(29.4) | Italian(18.5) | English(14.1) | French(11.2) | German(9.2) |
| Plymouth | Plymouth County | Irish(34.4) | Italian(19.6) | English(18.0) | German(8.5) | French(6.2) |
| Plymouth | Plymouth County | Irish(34.0) | Italian(20.3) | English(18.2) | German(8.4) | French(7.9) |
| Plympton | Plymouth County | Irish(25.9) | English(21.3) | Italian(18.9) | American(8.2) | French(5.5) |
| Pocasset | Barnstable County | Irish(30.0) | English(15.5) | American(12.6) | Italian(10.2) | French(4.9) |
| Popponesset | Barnstable County | Irish(26.3) | Italian(19.2) | English(17.7) | Scottish(12.6) | Swedish(9.6) |
| Popponesset Island | Barnstable County | American(39.1) | English(31.7) | Italian(21.7) | European(20.5) | Irish(8.7) |
| Princeton | Worcester County | Irish(26.9) | English(19.0) | Italian(12.2) | German(11.2) | French(7.8) |
| Provincetown | Barnstable County | Irish(20.2) | English(16.2) | Italian(13.6) | American(12.1) | German(11.8) |
| Provincetown | Barnstable County | Irish(20.7) | English(15.5) | American(12.7) | Italian(12.2) | German(11.9) |
| Quincy | Norfolk County | Irish(31.4) | Italian(11.9) | English(7.6) | German(4.6) | French(3.1) |
| Randolph | Norfolk County | Haitian(14.4) | Irish(11.9) | Italian(5.8) | English(5.7) | Cape Verdean(5.3) |
| Raynham | Bristol County | Irish(31.9) | English(14.1) | Italian(14.0) | Portuguese(13.3) | French(8.8) |
| Raynham Center | Bristol County | Irish(31.0) | Portuguese(16.5) | German(9.9) | Italian(9.9) | English(8.9) |
| Reading | Middlesex County | Irish(34.1) | Italian(23.5) | English(15.4) | German(7.2) | French(5.3) |
| Rehoboth | Bristol County | Portuguese(21.6) | Irish(20.1) | English(17.2) | Italian(15.2) | French(14.0) |
| Revere | Suffolk County | Italian(29.8) | Irish(14.0) | English(4.1) | French(3.1) | Brazilian(2.5) |
| Richmond | Berkshire County | Irish(25.7) | Italian(17.5) | English(16.7) | German(13.2) | French(9.2) |
| Rochester | Plymouth County | Portuguese(27.8) | English(22.3) | Irish(16.1) | French(13.7) | Italian(12.9) |
| Rockland | Plymouth County | Irish(38.5) | Italian(15.0) | English(12.7) | American(9.0) | German(6.4) |
| Rockport | Essex County | Irish(26.2) | English(22.4) | Italian(13.6) | German(9.5) | American(8.3) |
| Rockport | Essex County | English(24.0) | Irish(23.2) | Italian(14.4) | German(11.4) | American(10.9) |
| Rowe | Franklin County | Irish(19.9) | English(18.5) | German(17.2) | French(13.0) | French Canadian(7.5) |
| Rowley | Essex County | Irish(30.5) | Italian(19.6) | English(16.4) | French(13.9) | American(9.0) |
| Rowley | Essex County | Irish(30.9) | English(18.7) | American(10.2) | Italian(7.3) | French(7.0) |
| Royalston | Worcester County | French(22.7) | Irish(20.3) | English(18.9) | Italian(13.9) | French Canadian(13.2) |
| Russell | Hampden County | French(21.4) | Irish(14.6) | Polish(12.9) | English(12.2) | Italian(10.2) |
| Russell | Hampden County | French(22.0) | Irish(19.5) | English(16.4) | Italian(12.3) | German(10.3) |
| Rutland | Worcester County | Irish(24.6) | Italian(15.5) | French(13.1) | English(10.9) | German(9.0) |
| Rutland | Worcester County | Irish(27.9) | French(13.9) | English(13.6) | German(13.0) | Italian(11.4) |
| Sagamore | Barnstable County | Irish(24.9) | English(21.9) | American(19.2) | Italian(12.7) | German(6.9) |
| Salem | Essex County | Irish(24.5) | Italian(15.7) | English(8.6) | French(7.6) | Polish(5.2) |
| Salisbury | Essex County | Irish(31.0) | English(18.2) | French(17.6) | Italian(17.5) | German(7.1) |
| Salisbury | Essex County | Irish(30.0) | French(18.7) | Italian(16.9) | English(15.0) | German(8.6) |
| Sandisfield | Berkshire County | Irish(31.7) | English(28.7) | German(13.7) | Italian(9.4) | French(9.2) |
| Sandwich | Barnstable County | Irish(32.6) | Italian(16.5) | English(15.0) | German(8.6) | American(8.0) |
| Sandwich | Barnstable County | Irish(31.9) | English(19.3) | Italian(15.7) | American(11.4) | German(10.8) |
| Saugus | Essex County | Italian(40.1) | Irish(31.3) | English(10.8) | French(5.9) | Polish(5.7) |
| Savoy | Berkshire County | French(26.8) | Polish(23.6) | Irish(14.2) | German(13.6) | Italian(11.3) |
| Scituate | Plymouth County | Irish(46.2) | English(19.1) | Italian(12.7) | German(11.5) | American(5.0) |
| Scituate | Plymouth County | Irish(47.0) | English(17.6) | German(12.6) | Italian(11.1) | American(5.4) |
| Seabrook | Barnstable County | Italian(39.7) | Irish(34.0) | American(18.4) | English(13.6) | German(12.4) |
| Seconsett Island | Barnstable County | English(70.8) | German(33.3) | French(29.2) | Irish(29.2) | (n/a) |
| Seekonk | Bristol County | Portuguese(30.2) | Irish(24.6) | Italian(14.5) | French(13.8) | English(13.1) |
| Sharon | Norfolk County | Irish(11.9) | Russian(11.8) | English(6.7) | American(6.4) | Polish(6.1) |
| Sharon | Norfolk County | Irish(16.6) | Russian(10.0) | Italian(7.0) | English(6.0) | American(5.4) |
| Sheffield | Berkshire County | German(25.9) | Irish(25.1) | Italian(12.5) | English(12.2) | Polish(8.2) |
| Shelburne | Franklin County | English(25.4) | Irish(24.4) | German(13.9) | French(9.1) | French Canadian(8.4) |
| Shelburne Falls | Franklin County | German(22.1) | English(20.2) | Irish(19.4) | Polish(9.5) | French(8.5) |
| Sherborn | Middlesex County | Irish(24.2) | English(18.8) | German(12.5) | Italian(11.6) | Polish(6.5) |
| Shirley | Middlesex County | Irish(27.9) | German(12.0) | Italian(10.8) | English(10.5) | French Canadian(7.4) |
| Shirley | Middlesex County | Irish(39.0) | English(19.4) | German(10.6) | French Canadian(7.5) | Portuguese(6.4) |
| Shrewsbury | Worcester County | Irish(22.4) | Italian(17.1) | French(11.3) | English(8.3) | German(5.6) |
| Shutesbury | Franklin County | English(25.1) | Irish(19.5) | German(15.8) | French(8.6) | Polish(8.0) |
| Siasconset | Nantucket County | English(70.1) | Irish(26.5) | Canadian(15.7) | Welsh(15.2) | Dutch(5.9) |
| Smith Mills | Bristol County | Portuguese(44.5) | Irish(20.3) | French(16.5) | English(15.5) | Italian(8.4) |
| Somerset | Bristol County | Portuguese(42.5) | Irish(20.1) | French(18.1) | English(14.4) | French Canadian(6.8) |
| Somerville | Middlesex County | Irish(18.3) | Italian(13.3) | English(7.5) | German(7.4) | Portuguese(5.6) |
| South Amherst | Hampshire County | Irish(18.3) | Polish(12.5) | Italian(8.9) | English(8.4) | German(6.8) |
| South Ashburnham | Worcester County | Italian(33.7) | English(17.1) | Finnish(13.3) | Irish(13.0) | American(10.4) |
| South Deerfield | Franklin County | Polish(25.5) | German(13.8) | Irish(13.4) | French Canadian(13.2) | English(12.9) |
| South Dennis | Barnstable County | Irish(26.4) | English(16.6) | American(12.5) | Haitian(8.2) | French(8.0) |
| South Duxbury | Plymouth County | Irish(31.7) | English(26.2) | Italian(13.0) | German(10.8) | French(8.1) |
| South Hadley | Hampshire County | Irish(27.2) | Polish(16.9) | French(16.8) | English(14.4) | German(8.2) |
| South Lancaster | Worcester County | Irish(33.1) | French Canadian(12.8) | German(12.1) | Italian(8.8) | English(7.8) |
| South Yarmouth | Barnstable County | Irish(26.8) | Italian(13.5) | American(13.4) | English(12.6) | French(7.1) |
| Southampton | Hampshire County | French(21.5) | Irish(21.4) | English(20.0) | Polish(18.7) | German(11.1) |
| Southborough | Worcester County | Irish(24.9) | Italian(14.9) | English(12.1) | German(7.4) | Polish(6.9) |
| Southbridge Town | Worcester County | French(18.8) | Irish(13.6) | French Canadian(11.0) | Italian(11.0) | Polish(6.7) |
| Southwick | Hampden County | Irish(20.7) | Italian(16.8) | French(15.7) | English(11.7) | German(11.5) |
| Spencer | Worcester County | French(26.9) | Irish(25.0) | English(10.6) | Italian(9.8) | Polish(7.5) |
| Spencer | Worcester County | French(30.6) | Irish(23.7) | English(10.1) | Italian(9.4) | American(9.3) |
| Springfield | Hampden County | Irish(10.1) | Italian(7.1) | French(6.5) | English(4.4) | Polish(3.8) |
| Sterling | Worcester County | Irish(27.2) | Italian(14.6) | English(12.8) | German(11.5) | French(10.0) |
| Stockbridge | Berkshire County | Irish(20.3) | English(18.1) | French(14.8) | Italian(13.7) | Polish(11.6) |
| Stoneham | Middlesex County | Italian(34.1) | Irish(31.0) | English(11.3) | German(5.9) | American(5.2) |
| Stoughton | Norfolk County | Irish(24.6) | Italian(16.2) | Portuguese(9.3) | English(8.0) | Polish(5.8) |
| Stow | Middlesex County | Irish(23.3) | Italian(16.6) | English(15.5) | German(12.3) | French(11.5) |
| Sturbridge | Worcester County | Irish(27.9) | French(19.8) | English(14.8) | Italian(13.8) | German(8.5) |
| Sturbridge | Worcester County | French(28.1) | Italian(18.8) | English(17.5) | Irish(17.3) | American(8.5) |
| Sudbury | Middlesex County | Irish(22.3) | English(17.8) | Italian(13.8) | German(11.4) | American(6.2) |
| Sunderland | Franklin County | Irish(23.1) | Polish(20.3) | English(11.3) | Italian(8.2) | French Canadian(8.2) |
| Sutton | Worcester County | Irish(29.1) | French(22.1) | Italian(17.6) | English(11.3) | French Canadian(10.6) |
| Swampscott | Essex County | Irish(30.0) | Italian(19.8) | English(11.1) | Polish(7.8) | German(7.4) |
| Swansea | Bristol County | Portuguese(40.5) | French(20.4) | Irish(16.6) | English(14.5) | Italian(11.5) |
| Taunton | Bristol County | Portuguese(29.6) | Irish(23.5) | French(10.8) | English(10.4) | Italian(9.3) |
| Teaticket | Barnstable County | Irish(21.9) | English(18.1) | French(10.6) | Scottish(8.1) | Italian(6.5) |
| Templeton | Worcester County | French(27.2) | Irish(17.8) | French Canadian(13.6) | Polish(10.6) | Italian(10.5) |
| Tewksbury | Middlesex County | Irish(34.7) | Italian(23.5) | English(11.5) | French(6.8) | Portuguese(6.4) |
| The Pinehills | Plymouth County | Irish(35.1) | Italian(18.7) | English(9.0) | German(6.6) | Polish(6.3) |
| Tisbury | Dukes County | American(16.5) | English(12.5) | Portuguese(11.4) | Irish(11.3) | German(8.4) |
| Tolland | Hampden County | Irish(23.8) | English(22.3) | German(10.7) | Italian(10.3) | American(10.2) |
| Topsfield | Essex County | Irish(24.8) | Italian(23.2) | English(14.5) | German(9.4) | Polish(8.7) |
| Topsfield | Essex County | Irish(26.7) | Italian(23.0) | English(16.9) | German(9.3) | French Canadian(8.0) |
| Townsend | Middlesex County | Irish(29.6) | Italian(19.4) | English(17.3) | German(11.1) | French(10.8) |
| Townsend | Middlesex County | Irish(29.7) | Italian(21.8) | English(19.6) | French(16.0) | American(12.2) |
| Truro | Barnstable County | Irish(22.2) | Portuguese(20.6) | American(20.5) | English(16.2) | German(8.5) |
| Turners Falls | Franklin County | French(22.3) | Irish(20.3) | Polish(19.2) | English(11.0) | Italian(9.2) |
| Tyngsborough | Middlesex County | Irish(32.7) | English(14.3) | Italian(11.1) | French(10.7) | French Canadian(9.4) |
| Tyringham | Berkshire County | Irish(22.7) | English(22.0) | Italian(20.2) | German(13.9) | Brazilian(4.6) |
| Upton | Worcester County | Irish(29.8) | Italian(20.9) | English(14.8) | German(12.3) | French(10.4) |
| Upton | Worcester County | Irish(37.1) | Italian(21.0) | German(13.1) | English(12.1) | Polish(11.3) |
| Uxbridge | Worcester County | Irish(22.5) | French(18.8) | English(15.7) | Italian(15.4) | French Canadian(12.3) |
| Vineyard Haven | Dukes County | Portuguese(16.3) | English(14.3) | American(11.2) | German(9.3) | French(9.1) |
| Wakefield | Middlesex County | Irish(34.8) | Italian(29.7) | English(13.0) | French(6.4) | German(6.4) |
| Wales | Hampden County | English(21.4) | French(19.4) | Italian(18.3) | Irish(18.0) | Polish(12.3) |
| Walpole | Norfolk County | Irish(42.9) | Italian(19.4) | English(9.0) | German(7.7) | American(5.8) |
| Walpole | Norfolk County | Irish(48.3) | Italian(17.1) | English(11.6) | German(7.4) | American(6.3) |
| Waltham | Middlesex County | Irish(19.8) | Italian(16.5) | English(7.9) | German(5.1) | French(4.7) |
| Ware | Hampshire County | Polish(27.4) | Irish(22.2) | French(21.3) | English(17.4) | French Canadian(10.1) |
| Ware | Hampshire County | Polish(27.8) | Irish(23.2) | French(20.1) | English(16.7) | French Canadian(12.1) |
| Wareham | Plymouth County | Irish(30.0) | English(17.2) | Italian(16.6) | Portuguese(9.1) | American(9.0) |
| Wareham Center | Plymouth County | Irish(29.7) | Italian(23.9) | American(13.1) | English(11.9) | Portuguese(8.3) |
| Warren | Worcester County | French(27.0) | Polish(21.7) | Irish(17.8) | German(13.3) | English(12.9) |
| Warren | Worcester County | French(47.3) | Italian(17.4) | Polish(17.1) | German(16.8) | English(11.3) |
| Warwick | Franklin County | English(26.9) | Irish(15.6) | German(11.4) | French(10.9) | American(9.0) |
| Washington | Berkshire County | Irish(31.4) | French(21.8) | English(17.8) | Italian(11.5) | German(10.9) |
| Watertown Town | Middlesex County | Irish(20.6) | Italian(15.7) | English(7.9) | Armenian(7.9) | German(7.1) |
| Wayland | Middlesex County | Irish(20.7) | English(15.0) | Italian(12.5) | German(10.3) | Russian(6.7) |
| Webster | Worcester County | Polish(20.0) | Irish(19.7) | French(18.4) | Italian(10.2) | French Canadian(8.6) |
| Webster | Worcester County | Polish(19.7) | Irish(19.2) | French(19.0) | Italian(8.6) | English(7.3) |
| Wellesley | Norfolk County | Irish(22.7) | English(14.6) | Italian(13.7) | German(10.9) | American(4.1) |
| Wellfleet | Barnstable County | English(26.1) | Irish(20.3) | German(11.6) | American(11.5) | Italian(7.7) |
| Wendell | Franklin County | English(24.2) | Irish(17.6) | French(13.4) | German(10.2) | Polish(7.4) |
| Wenham | Essex County | Irish(29.1) | Italian(19.0) | English(14.1) | German(11.9) | American(10.6) |
| West Boylston | Worcester County | Irish(28.9) | Italian(14.8) | French(13.1) | English(12.5) | Swedish(5.5) |
| West Bridgewater | Plymouth County | Irish(36.5) | English(15.1) | Italian(14.9) | French(8.3) | American(7.0) |
| West Brookfield | Worcester County | Irish(21.4) | French(19.9) | Italian(15.8) | English(14.8) | Polish(12.8) |
| West Brookfield | Worcester County | French(21.0) | Irish(17.4) | Polish(14.0) | English(11.6) | French Canadian(11.4) |
| West Chatham | Barnstable County | Irish(24.6) | English(20.5) | American(15.5) | French(14.5) | German(13.7) |
| West Concord | Middlesex County | Irish(14.7) | English(14.6) | German(11.9) | Italian(8.6) | Scottish(5.6) |
| West Dennis | Barnstable County | Irish(31.5) | American(15.9) | English(15.2) | French(9.1) | Portuguese(7.9) |
| West Falmouth | Barnstable County | Irish(24.5) | English(17.9) | Italian(15.2) | French(13.2) | German(10.4) |
| West Newbury | Essex County | English(25.2) | Italian(19.5) | Irish(15.4) | American(10.2) | French Canadian(9.5) |
| West Springfield Town | Hampden County | Irish(20.7) | French(16.0) | Italian(13.6) | Polish(10.3) | English(9.8) |
| West Stockbridge | Berkshire County | Irish(19.4) | Italian(19.2) | English(18.8) | German(10.1) | European(7.1) |
| West Tisbury | Dukes County | American(32.5) | English(14.6) | Irish(12.0) | Italian(6.9) | French(4.5) |
| West Wareham | Plymouth County | Irish(25.6) | American(20.9) | English(11.9) | French(11.6) | Italian(11.2) |
| West Yarmouth | Barnstable County | Irish(23.4) | English(16.4) | American(14.3) | German(8.8) | Italian(8.6) |
| Westborough | Worcester County | Irish(19.9) | English(13.9) | Italian(10.3) | German(9.7) | French(5.7) |
| Westborough | Worcester County | Irish(20.3) | English(14.8) | Italian(13.8) | American(10.8) | French(9.0) |
| Westfield | Hampden County | Irish(22.9) | Polish(13.1) | Italian(13.1) | French(12.8) | English(9.5) |
| Westford | Middlesex County | Irish(25.2) | English(14.4) | Italian(13.7) | German(8.4) | French(7.6) |
| Westhampton | Hampshire County | Irish(22.8) | English(18.7) | French(15.2) | Polish(14.3) | German(10.1) |
| Westminster | Worcester County | Irish(22.6) | French(16.9) | English(15.8) | Italian(13.4) | French Canadian(9.9) |
| Weston | Middlesex County | Irish(16.2) | English(15.0) | Italian(12.1) | German(10.7) | Russian(6.3) |
| Westport | Bristol County | Portuguese(39.7) | French(17.5) | English(16.6) | Irish(15.7) | French Canadian(8.6) |
| Westwood | Norfolk County | Irish(31.8) | Italian(15.1) | English(13.5) | German(6.1) | Scottish(3.3) |
| Weweantic | Plymouth County | Irish(35.1) | Italian(17.3) | Portuguese(16.0) | English(9.9) | French(7.9) |
| Weymouth Town | Norfolk County | Irish(41.4) | Italian(17.7) | English(10.3) | German(6.0) | American(4.6) |
| Whately | Franklin County | Polish(28.0) | Irish(15.8) | French(13.3) | English(13.2) | Italian(8.6) |
| White Island Shores | Plymouth County | Irish(55.5) | Italian(15.9) | German(10.9) | Polish(10.2) | Portuguese(9.5) |
| Whitinsville | Worcester County | Irish(25.7) | French(17.5) | Italian(12.6) | English(12.2) | French Canadian(10.9) |
| Whitman | Plymouth County | Irish(40.6) | Italian(22.1) | English(14.6) | German(7.9) | French(6.4) |
| Wilbraham | Hampden County | Irish(26.3) | English(18.1) | Italian(16.6) | French(14.4) | Polish(13.2) |
| Wilbraham | Hampden County | Italian(17.5) | French(17.1) | English(16.2) | Polish(14.9) | Irish(10.5) |
| Williamsburg | Hampshire County | Irish(24.2) | English(20.3) | German(15.4) | Polish(12.7) | French(10.4) |
| Williamstown | Berkshire County | Irish(18.6) | English(16.7) | German(10.8) | Italian(9.7) | Polish(7.3) |
| Williamstown | Berkshire County | English(16.0) | Irish(15.0) | Italian(10.5) | German(10.4) | Polish(6.0) |
| Wilmington | Middlesex County | Irish(35.1) | Italian(26.9) | English(11.3) | German(6.0) | French(5.8) |
| Winchendon | Worcester County | French(27.7) | Irish(18.7) | Italian(15.7) | English(13.4) | French Canadian(8.5) |
| Winchendon | Worcester County | French(32.5) | Italian(18.8) | Irish(17.9) | English(14.5) | French Canadian(8.4) |
| Winchester | Middlesex County | Irish(29.7) | Italian(19.4) | English(12.3) | German(8.8) | Polish(4.4) |
| Windsor | Berkshire County | Irish(24.5) | Polish(21.8) | English(15.9) | Italian(15.7) | French(15.2) |
| Winthrop Town | Suffolk County | Irish(34.1) | Italian(31.1) | English(7.2) | German(6.2) | American(6.0) |
| Woburn | Middlesex County | Irish(32.6) | Italian(23.0) | English(9.5) | American(5.3) | German(4.9) |
| Woods Hole | Barnstable County | English(23.4) | Irish(13.6) | American(10.4) | Scottish(10.4) | German(9.1) |
| Worcester | Worcester County | Irish(17.0) | Italian(10.5) | French(8.3) | English(5.1) | Polish(4.4) |
| Worthington | Hampshire County | Irish(24.1) | English(20.5) | French(16.1) | Italian(10.7) | German(10.0) |
| Wrentham | Norfolk County | Irish(32.7) | Italian(18.6) | English(17.8) | German(8.9) | French(8.7) |
| Yarmouth | Barnstable County | Irish(26.0) | English(15.9) | American(12.7) | Italian(12.6) | German(8.9) |
| Yarmouth Port | Barnstable County | Irish(28.9) | English(22.2) | German(14.4) | Italian(12.1) | American(8.0) |
Note: Figures are 2009-2013 5-year estimates; "French" exlcudes Basque; Please refer to the Explanation of Data for more Information