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. The median across all 64 is 8.2%. Biggest climber in the top 100 since 2020: Kiowa County, CO, up 35 places to #29.

ColoradoAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS 2020

01▲11Yuma County, COCO9,89615.7%+3.8 pts

02▼1Garfield County, COCO63,47415.6%−2.2 pts

03▲30San Miguel County, COCO7,75315.2%+5.6 pts

04Lake County, COCO7,55213.7%−1.4 pts

05▲9Conejos County, COCO7,52913.6%+2.0 pts

06▲7Montrose County, COCO44,59113.3%+1.7 pts

07▼5Mineral County, COCO91012.9%−2.3 pts

08▲9Ouray County, COCO5,26512.7%+1.3 pts

09▲11Saguache County, COCO6,73212.6%+1.3 pts

10▲20Morgan County, COCO30,30612.2%+2.5 pts

11▲20Delta County, COCO32,17812.0%+2.4 pts

12▲13Kit Carson County, COCO7,06912.0%+1.6 pts

13▲13Adams County, COCO554,66811.6%+1.3 pts

14▼6Grand County, COCO16,49611.5%−1.4 pts

15▼6Montezuma County, COCO26,67811.1%−1.6 pts

16▼5Eagle County, COCO54,29110.9%−1.0 pts

17▼2Rio Grande County, COCO11,08710.7%−0.8 pts

18▼8Archuleta County, COCO14,30610.5%−2.0 pts

19▼16Summit County, COCO31,51710.2%−5.0 pts

20▲2San Juan County, COCO81310.1%−0.9 pts

21▲7Sedgwick County, COCO2,24710.0%+0.2 pts

22▲13Mesa County, COCO162,8459.9%+0.5 pts

23▼16Moffat County, COCO13,1229.7%−3.4 pts

24Prowers County, COCO11,8849.6%−1.2 pts

25▼6Rio Blanco County, COCO6,6839.5%−1.8 pts

26▲20Arapahoe County, COCO673,8209.3%+1.4 pts

27▼22Hinsdale County, COCO7539.3%−5.8 pts

28▲4Denver County, COCO740,6139.0%−0.6 pts

29▲35Kiowa County, COCO1,4128.8%+5.7 pts

30▼9Costilla County, COCO3,6798.5%−2.7 pts

31▲16Las Animas County, COCO14,3918.4%+1.0 pts

32▲6La Plata County, COCO56,8988.2%−0.8 pts

33▲17Crowley County, COCO5,6778.1%+1.3 pts

34▲5Weld County, COCO378,4268.0%−0.9 pts

35▲22Dolores County, COCO2,4667.9%+2.4 pts

36▲1Jackson County, COCO1,2117.7%−1.3 pts

37▲23Lincoln County, COCO5,6457.6%+2.3 pts

38▲11Routt County, COCO25,3297.6%+0.4 pts

39▲6Baca County, COCO3,3477.4%−0.6 pts

40▼4Bent County, COCO5,7167.4%−1.9 pts

41▲7El Paso County, COCO757,0407.2%0.0 pts

42▼13Logan County, COCO20,6547.2%−2.5 pts

43Teller County, COCO24,7566.9%−1.3 pts

44▼38Phillips County, COCO4,4206.8%−6.7 pts

45▼3Otero County, COCO17,6836.6%−2.0 pts

46▼23Chaffee County, COCO20,8316.5%−4.4 pts

47▲4Fremont County, COCO50,0396.5%−0.3 pts

48▼14Park County, COCO18,3146.0%−3.4 pts

49▲13Washington County, COCO4,7326.0%+1.9 pts

50▼32Alamosa County, COCO16,6885.8%−5.5 pts

51▼35Clear Creek County, COCO8,9945.7%−5.7 pts

52▲4Larimer County, COCO377,2925.6%−0.4 pts

53▼1Cheyenne County, COCO1,7135.3%−1.4 pts

54▲5Jefferson County, COCO580,4515.3%0.0 pts

55▼2Pueblo County, COCO169,2775.2%−1.5 pts

56▼2Elbert County, COCO30,5345.1%−1.0 pts

57▼30Custer County, COCO5,5905.0%−5.2 pts

58▼17Gunnison County, COCO17,4395.0%−3.6 pts

59▼19Pitkin County, COCO16,6255.0%−3.7 pts

60▲1Boulder County, COCO328,5604.4%−0.1 pts

61▼6Broomfield County, COCO79,1744.4%−1.6 pts

62▲1Douglas County, COCO399,3963.9%+0.4 pts

63▼5Gilpin County, COCO6,0733.9%−1.5 pts

64▼20Huerfano County, COCO7,0113.6%−4.5 pts

SHOWING 1–64 OF 64

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES