RANKING · 2020 CENSUS · 65 SHOWN OF 65

Most sparsely populated, Connecticut cities · 2020

Connecticut cities with the fewest residents per square mile (2020). This list covers the 65 cities in Connecticut that qualify, ranked against each other statewide. The median across all 65 is 2,271.

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SAME RANKING BYCounties States Metros

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Sandy Hook, CTCT9,863567–

02Northford, CTCT6,186762–

03Orange, CTCT14,315831+8%

04Torrington, CTCT35,796893+1%

05Portland, CTCT5,944970+5%

06Middletown, CTCT48,4391,163+11%

07North Haven, CTCT24,3361,164+5%

08Hazardville, CTCT6,0221,211+40%

09Ridgefield, CTCT6,9701,214+5%

10Daniels Farm, CTCT5,9761,261–

11Shelton, CTCT42,8801,334+7%

12Simsbury Center, CTCT6,1981,374+12%

13Windsor Locks, CTCT12,5791,398+5%

14Sherwood Manor, CTCT5,7061,427−6%

15Norwich, CTCT40,0011,430+11%

16Winsted, CTCT6,9771,473−2%

17Southwood Acres, CTCT8,1151,483−2%

18Pawcatuck, CTCT5,5771,592−1%

19Staples, CTCT7,3401,599–

20Cheshire, CTCT6,1721,624+12%

21Kensington, CTCT9,9621,662+17%

22Conning Towers-Nautilus Park, CTCT8,4601,706−13%

23Glastonbury Center, CTCT7,2661,708+18%

24Trumbull Center, CTCT10,2641,709–

25New Milford, CTCT8,1881,761+8%

26Putnam, CTCT7,1201,812–

27Bethel, CTCT11,4041,879+27%

28Terryville, CTCT5,4611,884−3%

29Naugatuck, CTCT32,2301,924+2%

30Danbury, CTCT89,0332,059+16%

31Storrs, CTCT15,2072,144+45%

32Wethersfield, CTCT27,2502,219+4%

33East Haven, CTCT27,8062,271−1%

34Bristol, CTCT62,3412,304+1%

35Milford, CTCT51,2152,3080%

36Newington, CTCT30,8962,324+4%

37Oakville, CTCT9,2762,390+10%

38Derby, CTCT12,9252,438−1%

39Long Hill CDP (Greater Bridgeport County), CTCT8,6812,485–

40Wallingford Center, CTCT18,2082,518+4%

41Meriden, CTCT60,8102,564+4%

42East Hartford, CTCT50,9182,835+3%

43Greenwich, CTCT14,7922,857–

44West Hartford, CTCT63,6202,934+1%

45Noroton, CTCT5,5392,946–

46Groton, CTCT10,1603,045−6%

47Ansonia, CTCT19,2163,143+2%

48Cos Cob, CTCT7,5463,194–

49Branford Center, CTCT6,3053,228+5%

50Willimantic, CTCT18,0963,348+15%

51Old Greenwich, CTCT6,9363,490–

52Stamford, CTCT139,5353,600+16%

53Riverside, CTCT8,9543,653–

54Manchester, CTCT36,7593,939–

55Norwalk, CTCT94,5083,984+10%

56Waterbury, CTCT115,7714,006+7%

57New Canaan, CTCT6,8964,015–

58Thompsonville, CTCT7,9274,184+5%

59Rockville, CTCT7,0724,307+3%

60New London, CTCT28,0034,881+7%

61West Haven, CTCT55,3515,171+6%

62New Britain, CTCT76,2865,534+4%

63Hartford, CTCT121,9816,9660%

64New Haven, CTCT138,7747,171+8%

65Bridgeport, CTCT152,2739,254+7%

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