RANKING · 2020 CENSUS · 65 SHOWN OF 65

Most uninsured people, Connecticut cities · 2020

Connecticut cities with the most residents lacking health insurance, as of the 2020 American Community Survey. Ranked by number of people, not the uninsured rate. This list covers the 65 cities in Connecticut that qualify, ranked against each other statewide. The median across all 65 is 433.

ConnecticutAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Largest senior population Most unmarried people Most unmarried men

RANKPLACESTATEPOPUNINSURED RESIDENTSVS –

01Bridgeport, CTCT152,27318,310–

02Norwalk, CTCT94,50812,700–

03Stamford, CTCT139,53512,642–

04Hartford, CTCT121,98111,375–

05Danbury, CTCT89,03311,336–

06New Haven, CTCT138,77410,139–

07Waterbury, CTCT115,7718,102–

08West Haven, CTCT55,3514,649–

09New Britain, CTCT76,2863,462–

10East Hartford, CTCT50,9183,113–

11Meriden, CTCT60,8102,761–

12Norwich, CTCT40,0012,315–

13New London, CTCT28,0032,232–

14Bristol, CTCT62,3412,103–

15East Haven, CTCT27,8061,854–

16Milford, CTCT51,2151,615–

17Middletown, CTCT48,4391,606–

18Naugatuck, CTCT32,2301,535–

19Torrington, CTCT35,7961,370–

20Wallingford Center, CTCT18,2081,317–

21Willimantic, CTCT18,0961,316–

22Shelton, CTCT42,8801,254–

23Manchester, CTCT36,7591,242–

24Bethel, CTCT11,4041,236–

25Newington, CTCT30,8961,148–

26West Hartford, CTCT63,6201,044–

27Ansonia, CTCT19,216887–

28Greenwich, CTCT14,792718–

29Derby, CTCT12,925585–

30Wethersfield, CTCT27,250570–

31Orange, CTCT14,315526–

32Groton, CTCT10,160470–

33Thompsonville, CTCT7,927433–

34Branford Center, CTCT6,305398–

35Ridgefield, CTCT6,970392–

36Rockville, CTCT7,072382–

37North Haven, CTCT24,336380–

38Putnam, CTCT7,120354–

39New Milford, CTCT8,188353–

40Windsor Locks, CTCT12,579332–

41Cheshire, CTCT6,172319–

42Winsted, CTCT6,977317–

43Long Hill CDP (Greater Bridgeport County), CTCT8,681287–

44Storrs, CTCT15,207284–

45Southwood Acres, CTCT8,115264–

46Riverside, CTCT8,954262–

47Portland, CTCT5,944259–

48Trumbull Center, CTCT10,264249–

49Hazardville, CTCT6,022228–

50Terryville, CTCT5,461220–

51Sherwood Manor, CTCT5,706191–

52Northford, CTCT6,186180–

53New Canaan, CTCT6,896174–

54Cos Cob, CTCT7,546158–

55Conning Towers-Nautilus Park, CTCT8,460142–

56Staples, CTCT7,340141–

57Old Greenwich, CTCT6,936121–

58Kensington, CTCT9,962118–

59Noroton, CTCT5,539116–

60Sandy Hook, CTCT9,863110–

61Pawcatuck, CTCT5,57785–

62Glastonbury Center, CTCT7,26664–

63Daniels Farm, CTCT5,97655–

64Oakville, CTCT9,27653–

65Simsbury Center, CTCT6,1988–

SHOWING 1–65 OF 65

Download CSV (full list, 65 rows)

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