RANKING · 2020 CENSUS · 116 SHOWN OF 116

Fastest shrinking, Colorado cities · 2020

Colorado cities with the steepest population decline from the 2010 census to 2020. This list covers the 116 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 2000

01Trinidad, COCO8,091-8.4%−245%

02Sterling, COCO13,054-7.1%−174%

03Avon, COCO6,184-5.8%−103%

04Stratmoor, COCO5,412-5.5%−141%

05Craig, COCO8,874-4.3%−131%

06Brush, COCO5,337-2.3%−110%

07Orchard Mesa, COCO6,945-2.2%−127%

08Lamar, COCO7,588-1.5%−124%

09Air Force Academy, COCO6,727-1.1%−94%

10Carbondale, COCO6,762+0.1%–

11Gleneagle, COCO6,440+0.6%−100%

12Estes Park, COCO5,780+0.8%−99%

13Stonegate, COCO8,906+1.2%–

14Delta, COCO9,802+1.3%−98%

15Shaw Heights, COCO5,565+1.3%–

16Fort Morgan, COCO11,841+2.5%−89%

17Clifton, COCO19,518+2.6%−93%

18Evergreen, COCO8,602+3.0%−86%

19Gunbarrel, COCO10,051+3.1%+586%

20Cherry Creek, COCO10,721+3.3%–

21Cortez, COCO9,126+3.3%−65%

22La Junta, COCO6,864+3.5%−467%

23Roxborough Park, COCO9,085+3.5%–

24Glenwood Springs, COCO10,395+3.6%−80%

25Columbine, COCO25,478+3.9%+610%

26Ken Caryl, COCO33,233+4.2%−84%

27Redlands, COCO8,868+4.3%−131%

28Cañon City, COCO17,030+4.5%−78%

29Welby, COCO16,197+4.8%−82%

30Superior, COCO13,637+4.9%−100%

31Pueblo, COCO110,404+5.0%+40%

32Sherrelwood, COCO18,692+5.1%−16%

33Aspen, COCO6,489+5.2%−70%

34Dakota Ridge, COCO33,753+5.9%–

35Fruita, COCO14,003+5.9%−90%

36Montrose, COCO21,583+6.1%−85%

37Northglenn, COCO38,893+6.5%−59%

38Highlands Ranch, COCO102,257+7.0%−99%

39Wheat Ridge, COCO32,081+7.4%−38%

40The Pinery, COCO11,871+7.5%−84%

41Cherry Hills, COCO6,389+7.6%−44%

42Fruitvale, COCO8,019+7.8%−76%

43Sheridan, COCO5,972+7.8%−38%

44Fort Lupton, COCO10,402+7.8%−75%

45Centennial, COCO108,658+8.0%–

46Golden, COCO20,390+8.1%−73%

47Salida, COCO5,985+8.2%−50%

48Lakewood, COCO156,927+9.1%−35%

49Woodmoor, COCO8,934+9.1%−89%

50Littleton, COCO46,246+9.4%−53%

51Derby, COCO8,453+9.4%+49%

52Steamboat Springs, COCO13,557+9.4%−80%

53Applewood, COCO8,350+9.4%−126%

54Edwards, COCO10,785+9.5%–

55Westminster, COCO116,182+9.6%−73%

56Woodland Park, COCO8,014+10.0%−76%

57Boulder, COCO105,689+11.2%−18%

58Englewood, COCO35,305+11.3%+41%

59Pueblo West, COCO35,681+11.6%−96%

60Alamosa, COCO9,849+11.7%+120%

61Breckenridge, COCO5,015+11.9%−86%

62Berkley, COCO10,789+11.9%–

63Grand Junction, COCO71,827+11.9%−73%

64Gunnison, COCO6,836+12.1%−28%

65Greenwood, COCO15,323+12.7%−72%

66West Pleasant View, COCO5,051+12.7%–

67Durango, COCO19,733+12.9%+8%

68Silverthorne, COCO5,418+13.2%−84%

69Rifle, COCO10,844+13.8%−70%

70Loveland, COCO81,387+14.2%−60%

71Longmont, COCO100,109+14.6%−61%

72Colorado Springs, COCO494,743+15.0%−47%

73Black Forest, COCO15,738+15.1%−76%

74Fountain, COCO29,450+15.3%−71%

75Eagle, COCO7,280+15.4%−83%

76Louisville, COCO20,581+15.5%−71%

77Arvada, COCO122,901+16.9%+15%

78Greeley, COCO115,073+17.1%−37%

79Security-Widefield, COCO37,345+17.5%–

80Fort Collins, COCO171,500+17.9%−49%

81Aurora, COCO410,053+18.8%−23%

82Denver, COCO740,613+19.2%+3%

83Thornton, COCO147,766+19.4%−61%

84Cimarron Hills, COCO19,817+19.5%−46%

85Evans, COCO22,500+19.6%−68%

86Brighton, COCO45,395+20.2%−57%

87Battlement Mesa, COCO5,755+21.6%−85%

88Fairmount, COCO9,902+23.3%–

89Gypsum, COCO9,212+24.1%−78%

90Lafayette, COCO30,116+24.4%−59%

91Federal Heights, COCO14,075+25.4%−13%

92Fort Carson, COCO18,019+28.1%−528%

93Parker, COCO65,985+29.2%−91%

94Broomfield, COCO79,174+32.6%−41%

95Eaton, COCO5,848+32.9%−12%

96Todd Creek, COCO5,379+33.4%–

97Twin Lakes CDP (Adams County), COCO8,030+34.8%–

98Commerce City, COCO72,345+35.9%+31%

99Lone Tree, COCO15,278+39.5%–

100Mead, COCO7,042+40.4%−87%

101Milliken, COCO9,183+49.5%−41%

102Dacono, COCO6,844+51.7%+45%

103Castle Rock, COCO83,815+51.7%−61%

104Meridian, COCO5,634+61.1%–

105Firestone, COCO20,129+61.4%+52%

106Erie, COCO40,904+65.6%−84%

107Frederick, COCO18,241+67.2%−55%

108Lochbuie, COCO8,776+71.1%−6%

109Johnstown, COCO22,433+75.0%−47%

110Windsor, COCO43,840+75.5%−21%

111Wellington, COCO12,169+75.7%−22%

112Monument, COCO13,813+88.0%−6%

113Berthoud, COCO14,080+102.4%+66%

114Severance, COCO11,841+142.7%−69%

115Castle Pines, COCO15,583+205.4%–

116Timnath, COCO11,600+937.9%+3063%

SHOWING 1–116 OF 116

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