RANKING · 2020 CENSUS · 65 SHOWN OF 65

Highest uninsured rate, Connecticut cities · 2020

Connecticut cities ranked by the share of residents without health insurance (2023 ACS). This list covers the 65 cities in Connecticut that qualify, ranked against each other statewide.

ConnecticutAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDOldest by median age Youngest by median age Most foreign-born residents Most women Most men Highest disability rate

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS 2000

01Norwalk, CTCT94,50814.4%–

02Danbury, CTCT89,03313.6%–

03Bridgeport, CTCT152,27312.8%–

04Bethel, CTCT11,40411.4%–

05Stamford, CTCT139,5359.8%–

06Hartford, CTCT121,9819.4%–

07New London, CTCT28,0038.8%–

08West Haven, CTCT55,3518.5%–

09New Haven, CTCT138,7747.9%–

10Waterbury, CTCT115,7717.6%–

11Willimantic, CTCT18,0967.1%–

12Wallingford Center, CTCT18,2087.1%–

13Branford Center, CTCT6,3056.8%–

14East Haven, CTCT27,8066.5%–

15East Hartford, CTCT50,9186.2%–

16Norwich, CTCT40,0016.0%–

17Greenwich, CTCT14,7925.5%–

18New Milford, CTCT8,1885.4%–

19Ridgefield, CTCT6,9705.4%–

20Rockville, CTCT7,0725.4%–

21Groton, CTCT10,1605.4%–

22Thompsonville, CTCT7,9275.2%–

23Cheshire, CTCT6,1725.0%–

24Putnam, CTCT7,1205.0%–

25Naugatuck, CTCT32,2305.0%–

26Winsted, CTCT6,9774.9%–

27Derby, CTCT12,9254.8%–

28New Britain, CTCT76,2864.8%–

29Ansonia, CTCT19,2164.7%–

30Meriden, CTCT60,8104.7%–

31Terryville, CTCT5,4614.4%–

32Portland, CTCT5,9444.4%–

33Torrington, CTCT35,7964.1%–

34Newington, CTCT30,8963.8%–

35Orange, CTCT14,3153.8%–

36Hazardville, CTCT6,0223.7%–

37Manchester, CTCT36,7593.5%–

38Long Hill CDP (Greater Bridgeport County), CTCT8,6813.5%–

39Bristol, CTCT62,3413.5%–

40Middletown, CTCT48,4393.5%–

41Southwood Acres, CTCT8,1153.2%–

42Sherwood Manor, CTCT5,7063.2%–

43Milford, CTCT51,2153.1%–

44Shelton, CTCT42,8803.1%–

45Riverside, CTCT8,9543.0%–

46Northford, CTCT6,1862.7%–

47Windsor Locks, CTCT12,5792.6%–

48Trumbull Center, CTCT10,2642.6%–

49New Canaan, CTCT6,8962.4%–

50Conning Towers-Nautilus Park, CTCT8,4602.4%–

51Cos Cob, CTCT7,5462.2%–

52Wethersfield, CTCT27,2502.2%–

53Noroton, CTCT5,5392.0%–

54Staples, CTCT7,3402.0%–

55Storrs, CTCT15,2071.7%–

56West Hartford, CTCT63,6201.7%–

57Pawcatuck, CTCT5,5771.7%–

58Old Greenwich, CTCT6,9361.7%–

59North Haven, CTCT24,3361.6%–

60Kensington, CTCT9,9621.2%–

61Sandy Hook, CTCT9,8631.2%–

62Daniels Farm, CTCT5,9761.0%–

63Glastonbury Center, CTCT7,2660.8%–

64Oakville, CTCT9,2760.6%–

65Simsbury Center, CTCT6,1980.1%–

SHOWING 1–65 OF 65

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES