RANKING · 1990 CENSUS · 99 SHOWN OF 99

Least racially diverse, Colorado cities · 1990

Colorado cities with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (1990 ACS). This list covers the 99 cities in Colorado that qualify, ranked against each other statewide. The median across all 99 is 27.

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SAME RANKING BYCounties 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

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS –

01Estes Park, COCO5,7802–

02Woodmoor, COCO8,9345–

03Evergreen, COCO8,6026–

04Steamboat Springs, COCO13,5577–

05Cherry Hills, COCO6,3897–

06Black Forest, COCO15,7389–

07Battlement Mesa, COCO5,75510–

08Breckenridge, COCO5,01511–

09Castle Rock, COCO83,81511–

10Woodland Park, COCO8,01411–

11Parker, COCO65,98512–

12Redlands, COCO8,86813–

13Glenwood Springs, COCO10,39513–

14Highlands Ranch, COCO102,25713–

15Greenwood, COCO15,32314–

16Columbine, COCO25,47815–

17Timnath, COCO11,60015–

18Applewood, COCO8,35015–

19The Pinery, COCO11,87116–

20Monument, COCO13,81316–

21Gunbarrel, COCO10,05116–

22Gunnison, COCO6,83616–

23Aspen, COCO6,48917–

24Gleneagle, COCO6,44017–

25Littleton, COCO46,24617–

26Silverthorne, COCO5,41817–

27Berthoud, COCO14,08017–

28Craig, COCO8,87417–

29Rifle, COCO10,84417–

30Fruitvale, COCO8,01917–

31Eagle, COCO7,28018–

32Orchard Mesa, COCO6,94518–

33Mead, COCO7,04218–

34Loveland, COCO81,38718–

35Ken Caryl, COCO33,23320–

36Broomfield, COCO79,17421–

37Wheat Ridge, COCO32,08121–

38Louisville, COCO20,58121–

39Golden, COCO20,39021–

40Clifton, COCO19,51822–

41Pueblo West, COCO35,68123–

42Arvada, COCO122,90123–

43Cañon City, COCO17,03023–

44Boulder, COCO105,68924–

45Sterling, COCO13,05425–

46Fort Collins, COCO171,50025–

47Severance, COCO11,84125–

48Englewood, COCO35,30526–

49Wellington, COCO12,16927–

50Lakewood, COCO156,92727–

51Gypsum, COCO9,21229–

52Salida, COCO5,98529–

53Windsor, COCO43,84030–

54Longmont, COCO100,10930–

55Grand Junction, COCO71,82730–

56Eaton, COCO5,84831–

57Fruita, COCO14,00334–

58Durango, COCO19,73335–

59Montrose, COCO21,58335–

60Westminster, COCO116,18236–

61Dacono, COCO6,84436–

62Lafayette, COCO30,11638–

63Federal Heights, COCO14,07539–

64Air Force Academy, COCO6,72739–

65Lochbuie, COCO8,77640–

66Northglenn, COCO38,89340–

67Colorado Springs, COCO494,74341–

68Cimarron Hills, COCO19,81741–

69Thornton, COCO147,76642–

70Brush, COCO5,33743–

71Delta, COCO9,80243–

72Cortez, COCO9,12644–

73Fort Morgan, COCO11,84144–

74Greeley, COCO115,07345–

75Aurora, COCO410,05346–

76Erie, COCO40,90447–

77Frederick, COCO18,24148–

78Johnstown, COCO22,43349–

79Avon, COCO6,18450–

80Lamar, COCO7,58850–

81Evans, COCO22,50051–

82Sheridan, COCO5,97251–

83Welby, COCO16,19754–

84Superior, COCO13,63754–

85Firestone, COCO20,12955–

86Sherrelwood, COCO18,69255–

87Fountain, COCO29,45056–

88Derby, COCO8,45356–

89Brighton, COCO45,39562–

90Stratmoor, COCO5,41262–

91La Junta, COCO6,86462–

92Milliken, COCO9,18364–

93Trinidad, COCO8,09164–

94Pueblo, COCO110,40464–

95Fort Lupton, COCO10,40264–

96Commerce City, COCO72,34565–

97Alamosa, COCO9,84967–

98Denver, COCO740,61369–

99Fort Carson, COCO18,01970–

SHOWING 1–99 OF 99

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