RANKING · 2024 ACS · 64 SHOWN OF 64

Highest uninsured rate, Colorado counties

Colorado counties ranked by the share of residents without health insurance (2024 ACS). This list covers the 64 counties in Colorado that qualify, ranked against each other statewide.

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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 2020

01Yuma County, COCO9,89615.7%+32%

02Garfield County, COCO63,47415.6%−12%

03San Miguel County, COCO7,75315.2%+58%

04Lake County, COCO7,55213.7%−9%

05Conejos County, COCO7,52913.6%+17%

06Montrose County, COCO44,59113.3%+15%

07Mineral County, COCO91012.9%−15%

08Ouray County, COCO5,26512.7%+11%

09Saguache County, COCO6,73212.6%+12%

10Morgan County, COCO30,30612.2%+26%

11Delta County, COCO32,17812.0%+25%

12Kit Carson County, COCO7,06912.0%+15%

13Adams County, COCO554,66811.6%+13%

14Grand County, COCO16,49611.5%−11%

15Montezuma County, COCO26,67811.1%−13%

16Eagle County, COCO54,29110.9%−8%

17Rio Grande County, COCO11,08710.7%−7%

18Archuleta County, COCO14,30610.5%−16%

19Summit County, COCO31,51710.2%−33%

20San Juan County, COCO81310.1%−8%

21Sedgwick County, COCO2,24710.0%+2%

22Mesa County, COCO162,8459.9%+5%

23Moffat County, COCO13,1229.7%−26%

24Prowers County, COCO11,8849.6%−11%

25Rio Blanco County, COCO6,6839.5%−16%

26Arapahoe County, COCO673,8209.3%+18%

27Hinsdale County, COCO7539.3%−38%

28Denver County, COCO740,6139.0%−6%

29Kiowa County, COCO1,4128.8%+184%

30Costilla County, COCO3,6798.5%−24%

31Las Animas County, COCO14,3918.4%+14%

32La Plata County, COCO56,8988.2%−9%

33Crowley County, COCO5,6778.1%+19%

34Weld County, COCO378,4268.0%−10%

35Dolores County, COCO2,4667.9%+44%

36Jackson County, COCO1,2117.7%−14%

37Lincoln County, COCO5,6457.6%+43%

38Routt County, COCO25,3297.6%+6%

39Baca County, COCO3,3477.4%−7%

40Bent County, COCO5,7167.4%−20%

41El Paso County, COCO757,0407.2%+0%

42Logan County, COCO20,6547.2%−26%

43Teller County, COCO24,7566.9%−16%

44Phillips County, COCO4,4206.8%−50%

45Otero County, COCO17,6836.6%−23%

46Chaffee County, COCO20,8316.5%−40%

47Fremont County, COCO50,0396.5%−4%

48Park County, COCO18,3146.0%−36%

49Washington County, COCO4,7326.0%+46%

50Alamosa County, COCO16,6885.8%−49%

51Clear Creek County, COCO8,9945.7%−50%

52Larimer County, COCO377,2925.6%−7%

53Cheyenne County, COCO1,7135.3%−21%

54Jefferson County, COCO580,4515.3%+0%

55Pueblo County, COCO169,2775.2%−22%

56Elbert County, COCO30,5345.1%−16%

57Custer County, COCO5,5905.0%−51%

58Gunnison County, COCO17,4395.0%−42%

59Pitkin County, COCO16,6255.0%−43%

60Boulder County, COCO328,5604.4%−2%

61Broomfield County, COCO79,1744.4%−27%

62Douglas County, COCO399,3963.9%+11%

63Gilpin County, COCO6,0733.9%−28%

64Huerfano County, COCO7,0113.6%−56%

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES