RANKING · 2024 ACS · 117 SHOWN OF 117

Most uninsured people, Colorado cities

Colorado cities with the most residents lacking health insurance, as of the 2024 American Community Survey. Ranked by number of people, not the uninsured rate. This list covers the 117 cities in Colorado that qualify, ranked against each other statewide. The median across all 117 is 886. Biggest climber in the top 100 since 2020: Battlement Mesa, CO, up 32 places to #64.

ColoradoAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2020 2024

RANKPLACESTATEPOPUNINSURED RESIDENTSVS 2020

01Denver, COCO740,61364,240−6%

02Aurora, COCO410,05353,619+23%

03Colorado Springs, COCO494,74336,251+2%

04Thornton, COCO147,76614,213+11%

05Lakewood, COCO156,92711,6860%

06Greeley, COCO115,07311,237+8%

07▲2Westminster, COCO116,1829,469+16%

08▼1Fort Collins, COCO171,5009,093−8%

09▲1Longmont, COCO100,1097,057+18%

10▲2Grand Junction, COCO71,8276,284+10%

11▼3Pueblo, COCO110,4046,230−25%

12▲1Loveland, COCO81,3875,520+6%

13▼2Arvada, COCO122,9015,381−9%

14Commerce City, COCO72,3454,913+10%

15▲5Brighton, COCO45,3954,186+38%

16▲1Centennial, COCO108,6584,080+11%

17▲6Highlands Ranch, COCO102,2573,824+37%

18Castle Rock, COCO83,8153,758+17%

19▼4Boulder, COCO105,6893,632−17%

20▼4Broomfield, COCO79,1743,330−20%

21▼2Northglenn, COCO38,8933,198+5%

22▲6Welby, COCO16,1972,978+24%

23▲2Littleton, COCO46,2462,961+12%

24▼3Englewood, COCO35,3052,843−5%

25▼3Security-Widefield, COCO37,3452,787−4%

26▲3Clifton, COCO19,5182,732+15%

27▼1Parker, COCO65,9852,716+11%

28▼4Federal Heights, COCO14,0752,632−4%

29▲2Evans, COCO22,5002,587+18%

30▲3Wheat Ridge, COCO32,0812,399+22%

31▲1Montrose, COCO21,5832,361+19%

32▼2Four Square Mile, COCO23,0242,298−2%

33▲11Windsor, COCO43,8402,260+68%

34▲4Berkley, COCO10,7892,160+24%

35▼8Sherrelwood, COCO18,6922,104−13%

36▲1Cimarron Hills, COCO19,8171,936+11%

37▼3Glenwood Springs, COCO10,3951,697−12%

38▼2Rifle, COCO10,8441,681−8%

39Pueblo West, COCO35,6811,438−14%

40▲12Ken Caryl, COCO33,2331,389+25%

41▲10Fountain, COCO29,4501,374+21%

42▲24Cortez, COCO9,1261,346+68%

43▼8Derby, COCO8,4531,326−30%

44▲13Lafayette, COCO30,1161,301+24%

45Avon, COCO6,1841,268−3%

46▼6Durango, COCO19,7331,240−23%

47▲2Fort Morgan, COCO11,8411,238+8%

48▼2Edwards, COCO10,7851,224−6%

49▲11Fort Lupton, COCO10,4021,158+23%

50▼7Dakota Ridge, COCO33,7531,148−15%

51▲10Delta, COCO9,8021,073+15%

52▲1Cañon City, COCO17,0301,042−2%

53▲1Steamboat Springs, COCO13,5571,037−2%

54▼6Fruita, COCO14,0031,023−20%

55▲8Erie, COCO40,904990+18%

56▲2Black Forest, COCO15,7389850%

57▲31Gypsum, COCO9,212944+89%

58▲23Shaw Heights, COCO5,565932+62%

59▲30Sheridan, COCO5,972886+87%

60▲9Lamar, COCO7,588845+16%

61▼6Firestone, COCO20,129835−21%

62▼21Sterling, COCO13,054779−46%

63▲8Woodland Park, COCO8,014758+8%

64▲32Battlement Mesa, COCO5,755753+103%

65▼23Carbondale, COCO6,762726−48%

66▲29Orchard Mesa, COCO6,945724+92%

67▼20Craig, COCO8,874711−45%

68▲31Wellington, COCO12,169697+113%

69▲4Johnstown, COCO22,433696+2%

70▲13Frederick, COCO18,241679+31%

71▼4Twin Lakes CDP (Adams County), COCO8,030679−13%

72Golden, COCO20,390673−2%

73▼11Fruitvale, COCO8,019634−25%

74▼6Columbine, COCO25,478628−16%

75▲19Brush, COCO5,337604+60%

76▲4Trinidad, COCO8,091599+2%

77▼13Berthoud, COCO14,080589−27%

78▲24Redlands, COCO8,868574+91%

79▲21Meridian, COCO5,634567+79%

80▲4Lone Tree, COCO15,278559+10%

81▼3Salida, COCO5,985558−9%

82▼32Lochbuie, COCO8,776536−53%

83▼1Stratmoor, COCO5,412485−7%

84▼28Alamosa, COCO9,849479−54%

85▼10Aspen, COCO6,489473−28%

86▼10Gunbarrel, COCO10,051463−25%

87▼1Estes Park, COCO5,780457−9%

88▲22Evergreen, COCO8,602457+174%

89▲4Castle Pines, COCO15,583450+15%

90▲18Cherry Creek, COCO10,721416+87%

91Monument, COCO13,813416−4%

92▼27Silverthorne, COCO5,418412−49%

93▲8Roxborough Park, COCO9,085396+30%

94▲11Eaton, COCO5,848391+60%

95▲21Timnath, COCO11,600361+1237%

96▼9La Junta, COCO6,864348−31%

97▼5Louisville, COCO20,581347−18%

98Greenwood, COCO15,323344+1%

99▼29Gunnison, COCO6,836342−53%

100▼10Superior, COCO13,637334−29%

101▼27Eagle, COCO7,280259−61%

102▲9Gleneagle, COCO6,440258+54%

103▼44Breckenridge, COCO5,015247−75%

104▼1Woodmoor, COCO8,934245−13%

105▼28Milliken, COCO9,183238−61%

106▼9Mead, COCO7,042225−38%

107Severance, COCO11,841224−5%

108▲5The Pinery, COCO11,871212+57%

109Cherry Hills, COCO6,389195+13%

110▼25Dacono, COCO6,844190−62%

111▼32West Pleasant View, COCO5,051183−69%

112▼6Applewood, COCO8,350176−27%

113▼1Todd Creek, COCO5,379135−19%

114Fort Carson, COCO18,019130+23%

115Stonegate, COCO8,906108+5%

116▲1Air Force Academy, COCO6,72758+625%

117▼13Fairmount, COCO9,90256−79%

SHOWING 1–117 OF 117

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