RANKING · 2020 CENSUS · 64 SHOWN OF 64

Highest uninsured rate, Colorado counties · 2020

Colorado counties ranked by the share of residents without health insurance (2020 ACS). This list covers the 64 counties in Colorado that qualify, ranked against each other statewide.

ColoradoAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

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

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS –

01Garfield County, COCO63,47417.8%–

02Mineral County, COCO91015.2%–

03Summit County, COCO31,51715.2%–

04Lake County, COCO7,55215.1%–

05Hinsdale County, COCO75315.1%–

06Phillips County, COCO4,42013.5%–

07Moffat County, COCO13,12213.1%–

08Grand County, COCO16,49612.9%–

09Montezuma County, COCO26,67812.7%–

10Archuleta County, COCO14,30612.5%–

11Eagle County, COCO54,29111.9%–

12Yuma County, COCO9,89611.9%–

13Montrose County, COCO44,59111.6%–

14Conejos County, COCO7,52911.6%–

15Rio Grande County, COCO11,08711.5%–

16Clear Creek County, COCO8,99411.4%–

17Ouray County, COCO5,26511.4%–

18Alamosa County, COCO16,68811.3%–

19Rio Blanco County, COCO6,68311.3%–

20Saguache County, COCO6,73211.3%–

21Costilla County, COCO3,67911.2%–

22San Juan County, COCO81311.0%–

23Chaffee County, COCO20,83110.9%–

24Prowers County, COCO11,88410.8%–

25Kit Carson County, COCO7,06910.4%–

26Adams County, COCO554,66810.3%–

27Custer County, COCO5,59010.2%–

28Sedgwick County, COCO2,2479.8%–

29Logan County, COCO20,6549.7%–

30Morgan County, COCO30,3069.7%–

31Delta County, COCO32,1789.6%–

32Denver County, COCO740,6139.6%–

33San Miguel County, COCO7,7539.6%–

34Park County, COCO18,3149.4%–

35Mesa County, COCO162,8459.4%–

36Bent County, COCO5,7169.3%–

37Jackson County, COCO1,2119.0%–

38La Plata County, COCO56,8989.0%–

39Weld County, COCO378,4268.9%–

40Pitkin County, COCO16,6258.7%–

41Gunnison County, COCO17,4398.6%–

42Otero County, COCO17,6838.6%–

43Teller County, COCO24,7568.2%–

44Huerfano County, COCO7,0118.1%–

45Baca County, COCO3,3478.0%–

46Arapahoe County, COCO673,8207.9%–

47Las Animas County, COCO14,3917.4%–

48El Paso County, COCO757,0407.2%–

49Routt County, COCO25,3297.2%–

50Crowley County, COCO5,6776.8%–

51Fremont County, COCO50,0396.8%–

52Cheyenne County, COCO1,7136.7%–

53Pueblo County, COCO169,2776.7%–

54Elbert County, COCO30,5346.1%–

55Broomfield County, COCO79,1746.0%–

56Larimer County, COCO377,2926.0%–

57Dolores County, COCO2,4665.5%–

58Gilpin County, COCO6,0735.4%–

59Jefferson County, COCO580,4515.3%–

60Lincoln County, COCO5,6455.3%–

61Boulder County, COCO328,5604.5%–

62Washington County, COCO4,7324.1%–

63Douglas County, COCO399,3963.5%–

64Kiowa County, COCO1,4123.1%–

SHOWING 1–64 OF 64

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS