RANKING · 2000 CENSUS · 99 SHOWN OF 99

Fastest shrinking, Colorado cities · 2000

Colorado cities with the steepest population decline from the 1990 census to 2000. This list covers the 99 cities in Colorado that qualify, ranked against each other statewide.

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SAME RANKING BYCounties States Metros

YEAR2000 2010 2020 2024

RANKPLACESTATEPOPPOPULATION GROWTHVS –

01Applewood, COCO8,350-35.6%–

02Air Force Academy, COCO6,727-16.9%–

03Redlands, COCO8,868-14.0%–

04Fort Carson, COCO18,019-6.6%–

05La Junta, COCO6,864-0.9%–

06Gunbarrel, COCO10,051+0.5%–

07Columbine, COCO25,478+0.6%–

08Pueblo, COCO110,404+3.5%–

09Alamosa, COCO9,849+5.3%–

10Trinidad, COCO8,091+5.8%–

11Sherrelwood, COCO18,692+6.1%–

12Derby, COCO8,453+6.3%–

13Lamar, COCO7,588+6.3%–

14Englewood, COCO35,305+8.0%–

15Orchard Mesa, COCO6,945+8.0%–

16Cortez, COCO9,126+9.5%–

17Sterling, COCO13,054+9.6%–

18Wheat Ridge, COCO32,081+11.9%–

19Durango, COCO19,733+12.0%–

20Sheridan, COCO5,972+12.5%–

21Craig, COCO8,874+13.6%–

22Cherry Hills, COCO6,389+13.6%–

23Stratmoor, COCO5,412+13.6%–

24Boulder, COCO105,689+13.6%–

25Lakewood, COCO156,927+14.0%–

26Arvada, COCO122,901+14.7%–

27Northglenn, COCO38,893+16.1%–

28Salida, COCO5,985+16.3%–

29Gunnison, COCO6,836+16.7%–

30Aspen, COCO6,489+17.1%–

31Glenwood Springs, COCO10,395+17.9%–

32Denver, COCO740,613+18.6%–

33Littleton, COCO46,246+19.8%–

34Cañon City, COCO17,030+20.5%–

35Evergreen, COCO8,602+21.6%–

36Fort Morgan, COCO11,841+21.7%–

37Brush, COCO5,337+23.0%–

38Aurora, COCO410,053+24.4%–

39Ken Caryl, COCO33,233+26.6%–

40Welby, COCO16,197+27.0%–

41Greeley, COCO115,073+27.1%–

42Commerce City, COCO72,345+27.5%–

43Colorado Springs, COCO494,743+28.4%–

44Federal Heights, COCO14,075+29.1%–

45Timnath, COCO11,600+29.7%–

46Golden, COCO20,390+30.6%–

47Fort Lupton, COCO10,402+31.5%–

48Fruitvale, COCO8,019+32.8%–

49Fort Collins, COCO171,500+35.2%–

50Westminster, COCO116,182+35.3%–

51Loveland, COCO81,387+35.4%–

52Dacono, COCO6,844+35.6%–

53Cimarron Hills, COCO19,817+36.1%–

54Clifton, COCO19,518+36.9%–

55Eaton, COCO5,848+37.3%–

56Longmont, COCO100,109+38.0%–

57Montrose, COCO21,583+39.4%–

58Firestone, COCO20,129+40.5%–

59Woodland Park, COCO8,014+41.3%–

60Grand Junction, COCO71,827+44.6%–

61Greenwood, COCO15,323+45.4%–

62Rifle, COCO10,844+46.3%–

63Steamboat Springs, COCO13,557+46.6%–

64Brighton, COCO45,395+47.2%–

65The Pinery, COCO11,871+48.5%–

66Thornton, COCO147,766+49.7%–

67Fountain, COCO29,450+52.2%–

68Louisville, COCO20,581+53.2%–

69Broomfield, COCO79,174+55.3%–

70Lafayette, COCO30,116+59.4%–

71Fruita, COCO14,003+60.1%–

72Berthoud, COCO14,080+61.8%–

73Evans, COCO22,500+61.9%–

74Black Forest, COCO15,738+62.7%–

75Delta, COCO9,802+68.9%–

76Estes Park, COCO5,780+71.1%–

77Lochbuie, COCO8,776+75.4%–

78Silverthorne, COCO5,418+81.9%–

79Milliken, COCO9,183+83.6%–

80Woodmoor, COCO8,934+86.0%–

81Breckenridge, COCO5,015+87.4%–

82Eagle, COCO7,280+91.9%–

83Monument, COCO13,813+93.2%–

84Windsor, COCO43,840+95.5%–

85Wellington, COCO12,169+96.8%–

86Gypsum, COCO9,212+108.8%–

87Castle Rock, COCO83,815+132.2%–

88Gleneagle, COCO6,440+138.5%–

89Battlement Mesa, COCO5,755+140.7%–

90Johnstown, COCO22,433+142.4%–

91Frederick, COCO18,241+149.7%–

92Avon, COCO6,184+209.3%–

93Pueblo West, COCO35,681+285.3%–

94Mead, COCO7,042+313.3%–

95Parker, COCO65,985+332.3%–

96Erie, COCO40,904+398.1%–

97Severance, COCO11,841+463.2%–

98Highlands Ranch, COCO102,257+596.7%–

99Superior, COCO13,637+3490.0%–

SHOWING 1–99 OF 99

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