RANKING · 2020 CENSUS · 65 SHOWN OF 65

Largest foreign-born population, Connecticut cities · 2020

Connecticut cities with the most residents born outside the United States, as of the 2020 American Community Survey. Ranked by number of people, not share. This list covers the 65 cities in Connecticut that qualify, ranked against each other statewide. The median across all 65 is 1,676.

ConnecticutAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

RELATEDMost residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people Most unmarried men

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORN POPULATIONVS 2010

01Stamford, CTCT139,53544,703−3%

02Bridgeport, CTCT152,27344,351+16%

03Danbury, CTCT89,03326,888+11%

04Norwalk, CTCT94,50825,946+35%

05Hartford, CTCT121,98125,490−5%

06New Haven, CTCT138,77423,336+11%

07Waterbury, CTCT115,77119,259+24%

08New Britain, CTCT76,28613,691−12%

09West Hartford, CTCT63,62011,108−3%

10East Hartford, CTCT50,91811,091+13%

11West Haven, CTCT55,35110,907+37%

12Meriden, CTCT60,8106,5940%

13Newington, CTCT30,8966,083+19%

14Milford, CTCT51,2156,029+17%

15Norwich, CTCT40,0015,783+2%

16Middletown, CTCT48,4395,746+15%

17Bristol, CTCT62,3415,252−6%

18New London, CTCT28,0035,143+26%

19Shelton, CTCT42,8804,817+3%

20Naugatuck, CTCT32,2304,418+22%

21Wethersfield, CTCT27,2503,831+8%

22Manchester, CTCT36,7593,589+4%

23East Haven, CTCT27,8063,582+33%

24Greenwich, CTCT14,7923,426−9%

25Torrington, CTCT35,7963,175+22%

26Wallingford Center, CTCT18,2082,968+25%

27Ansonia, CTCT19,2162,712+17%

28Riverside, CTCT8,9542,487+54%

29Bethel, CTCT11,4042,477+109%

30Willimantic, CTCT18,0962,114−13%

31Storrs, CTCT15,2071,988+14%

32Orange, CTCT14,3151,920+31%

33Long Hill CDP (Greater Bridgeport County), CTCT8,6811,676–

34North Haven, CTCT24,3361,673−26%

35Trumbull Center, CTCT10,2641,666–

36Old Greenwich, CTCT6,9361,567+23%

37Cos Cob, CTCT7,5461,493+7%

38Windsor Locks, CTCT12,5791,406+5%

39Derby, CTCT12,9251,405−34%

40Glastonbury Center, CTCT7,2661,234+133%

41Staples, CTCT7,3401,154–

42Groton, CTCT10,1601,090+37%

43New Canaan, CTCT6,8961,078–

44Kensington, CTCT9,9621,037+78%

45Ridgefield, CTCT6,9701,028+54%

46Oakville, CTCT9,276967−14%

47Daniels Farm, CTCT5,976782–

48Cheshire, CTCT6,172758+48%

49Noroton, CTCT5,539748–

50Thompsonville, CTCT7,927693−2%

51New Milford, CTCT8,188667−2%

52Simsbury Center, CTCT6,198626+33%

53Sandy Hook, CTCT9,863531–

54Winsted, CTCT6,977420−1%

55Southwood Acres, CTCT8,115410+82%

56Hazardville, CTCT6,022396+80%

57Rockville, CTCT7,072392−31%

58Sherwood Manor, CTCT5,706375−8%

59Branford Center, CTCT6,305348+3%

60Conning Towers-Nautilus Park, CTCT8,460340−41%

61Northford, CTCT6,186319–

62Putnam, CTCT7,120233+56%

63Pawcatuck, CTCT5,577225−36%

64Terryville, CTCT5,46194−27%

65Portland, CTCT5,94480−79%

SHOWING 1–65 OF 65

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS