RANKING · 2020 CENSUS · 116 SHOWN OF 116

Fastest growing, Colorado cities · 2020

Colorado cities ranked by population growth from the 2010 census to 2020. This list covers the 116 cities in Colorado that qualify, ranked against each other statewide.

Flip the list · Fastest shrinking, US cities →

ColoradoAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2000 2010 2020 2024

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Timnath, COCO11,600+937.9%+3063%

02Castle Pines, COCO15,583+205.4%–

03Severance, COCO11,841+142.7%−69%

04Berthoud, COCO14,080+102.4%+66%

05Monument, COCO13,813+88.0%−6%

06Wellington, COCO12,169+75.7%−22%

07Windsor, COCO43,840+75.5%−21%

08Johnstown, COCO22,433+75.0%−47%

09Lochbuie, COCO8,776+71.1%−6%

10Frederick, COCO18,241+67.2%−55%

11Erie, COCO40,904+65.6%−84%

12Firestone, COCO20,129+61.4%+52%

13Meridian, COCO5,634+61.1%–

14Castle Rock, COCO83,815+51.7%−61%

15Dacono, COCO6,844+51.7%+45%

16Milliken, COCO9,183+49.5%−41%

17Mead, COCO7,042+40.4%−87%

18Lone Tree, COCO15,278+39.5%–

19Commerce City, COCO72,345+35.9%+31%

20Twin Lakes CDP (Adams County), COCO8,030+34.8%–

21Todd Creek, COCO5,379+33.4%–

22Eaton, COCO5,848+32.9%−12%

23Broomfield, COCO79,174+32.6%−41%

24Parker, COCO65,985+29.2%−91%

25Fort Carson, COCO18,019+28.1%−528%

26Federal Heights, COCO14,075+25.4%−13%

27Lafayette, COCO30,116+24.4%−59%

28Gypsum, COCO9,212+24.1%−78%

29Fairmount, COCO9,902+23.3%–

30Battlement Mesa, COCO5,755+21.6%−85%

31Brighton, COCO45,395+20.2%−57%

32Evans, COCO22,500+19.6%−68%

33Cimarron Hills, COCO19,817+19.5%−46%

34Thornton, COCO147,766+19.4%−61%

35Denver, COCO740,613+19.2%+3%

36Aurora, COCO410,053+18.8%−23%

37Fort Collins, COCO171,500+17.9%−49%

38Security-Widefield, COCO37,345+17.5%–

39Greeley, COCO115,073+17.1%−37%

40Arvada, COCO122,901+16.9%+15%

41Louisville, COCO20,581+15.5%−71%

42Eagle, COCO7,280+15.4%−83%

43Fountain, COCO29,450+15.3%−71%

44Black Forest, COCO15,738+15.1%−76%

45Colorado Springs, COCO494,743+15.0%−47%

46Longmont, COCO100,109+14.6%−61%

47Loveland, COCO81,387+14.2%−60%

48Rifle, COCO10,844+13.8%−70%

49Silverthorne, COCO5,418+13.2%−84%

50Durango, COCO19,733+12.9%+8%

51West Pleasant View, COCO5,051+12.7%–

52Greenwood, COCO15,323+12.7%−72%

53Gunnison, COCO6,836+12.1%−28%

54Grand Junction, COCO71,827+11.9%−73%

55Berkley, COCO10,789+11.9%–

56Breckenridge, COCO5,015+11.9%−86%

57Alamosa, COCO9,849+11.7%+120%

58Pueblo West, COCO35,681+11.6%−96%

59Englewood, COCO35,305+11.3%+41%

60Boulder, COCO105,689+11.2%−18%

61Woodland Park, COCO8,014+10.0%−76%

62Westminster, COCO116,182+9.6%−73%

63Edwards, COCO10,785+9.5%–

64Applewood, COCO8,350+9.4%−126%

65Steamboat Springs, COCO13,557+9.4%−80%

66Derby, COCO8,453+9.4%+49%

67Littleton, COCO46,246+9.4%−53%

68Woodmoor, COCO8,934+9.1%−89%

69Lakewood, COCO156,927+9.1%−35%

70Salida, COCO5,985+8.2%−50%

71Golden, COCO20,390+8.1%−73%

72Centennial, COCO108,658+8.0%–

73Fort Lupton, COCO10,402+7.8%−75%

74Sheridan, COCO5,972+7.8%−38%

75Fruitvale, COCO8,019+7.8%−76%

76Cherry Hills, COCO6,389+7.6%−44%

77The Pinery, COCO11,871+7.5%−84%

78Wheat Ridge, COCO32,081+7.4%−38%

79Highlands Ranch, COCO102,257+7.0%−99%

80Northglenn, COCO38,893+6.5%−59%

81Montrose, COCO21,583+6.1%−85%

82Fruita, COCO14,003+5.9%−90%

83Dakota Ridge, COCO33,753+5.9%–

84Aspen, COCO6,489+5.2%−70%

85Sherrelwood, COCO18,692+5.1%−16%

86Pueblo, COCO110,404+5.0%+40%

87Superior, COCO13,637+4.9%−100%

88Welby, COCO16,197+4.8%−82%

89Cañon City, COCO17,030+4.5%−78%

90Redlands, COCO8,868+4.3%−131%

91Ken Caryl, COCO33,233+4.2%−84%

92Columbine, COCO25,478+3.9%+610%

93Glenwood Springs, COCO10,395+3.6%−80%

94Roxborough Park, COCO9,085+3.5%–

95La Junta, COCO6,864+3.5%−467%

96Cortez, COCO9,126+3.3%−65%

97Cherry Creek, COCO10,721+3.3%–

98Gunbarrel, COCO10,051+3.1%+586%

99Evergreen, COCO8,602+3.0%−86%

100Clifton, COCO19,518+2.6%−93%

101Fort Morgan, COCO11,841+2.5%−89%

102Shaw Heights, COCO5,565+1.3%–

103Delta, COCO9,802+1.3%−98%

104Stonegate, COCO8,906+1.2%–

105Estes Park, COCO5,780+0.8%−99%

106Gleneagle, COCO6,440+0.6%−100%

107Carbondale, COCO6,762+0.1%–

108Air Force Academy, COCO6,727-1.1%−94%

109Lamar, COCO7,588-1.5%−124%

110Orchard Mesa, COCO6,945-2.2%−127%

111Brush, COCO5,337-2.3%−110%

112Craig, COCO8,874-4.3%−131%

113Stratmoor, COCO5,412-5.5%−141%

114Avon, COCO6,184-5.8%−103%

115Sterling, COCO13,054-7.1%−174%

116Trinidad, COCO8,091-8.4%−245%

SHOWING 1–116 OF 116

Download CSV (full list, 116 rows)

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