RANKING · 2024 ACS · 117 SHOWN OF 117

Most population gained, Colorado cities

Colorado cities that added the most residents from the 2020 census to 2024, by raw count of people rather than percentage. This list covers the 117 cities in Colorado that qualify, ranked against each other statewide.

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ColoradoAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2000 2010 2020 2024

RANKPLACESTATEPOPPOPULATION CHANGEVS 2000

01Colorado Springs, COCO494,743+8,926−89%

02Aurora, COCO410,053+8,171−85%

03Castle Rock, COCO83,815+5,965−48%

04Windsor, COCO43,840+5,198+8%

05Commerce City, COCO72,345+4,027−11%

06Erie, COCO40,904+3,770−25%

07Denver, COCO740,613+3,355−96%

08Parker, COCO65,985+3,271−82%

09Pueblo West, COCO35,681+2,595−79%

10Grand Junction, COCO71,827+2,582−80%

11Timnath, COCO11,600+2,454+4712%

12Severance, COCO11,841+2,447+398%

13Castle Pines, COCO15,583+2,352–

14Thornton, COCO147,766+2,320−92%

15Broomfield, COCO79,174+2,192−84%

16Frederick, COCO18,241+2,138+45%

17Berthoud, COCO14,080+2,079+12%

18Loveland, COCO81,387+2,032−85%

19Greeley, COCO115,073+2,011−88%

20Brighton, COCO45,395+1,976−71%

21Firestone, COCO20,129+1,668+203%

22Johnstown, COCO22,433+1,580−30%

23Monument, COCO13,813+1,336+40%

24Mead, COCO7,042+1,138−26%

25Fort Lupton, COCO10,402+942−42%

26Gypsum, COCO9,212+901−53%

27Meridian, COCO5,634+848–

28Montrose, COCO21,583+753−78%

29Wellington, COCO12,169+751−43%

30West Pleasant View, COCO5,051+724–

31Welby, COCO16,197+644−77%

32Black Forest, COCO15,738+641−87%

33Lakewood, COCO156,927+599−97%

34Fairmount, COCO9,902+578–

35The Pinery, COCO11,871+560−76%

36Lochbuie, COCO8,776+521−41%

37Longmont, COCO100,109+521−97%

38Applewood, COCO8,350+517−113%

39Cimarron Hills, COCO19,817+506−87%

40Gunbarrel, COCO10,051+497+1056%

41Milliken, COCO9,183+485−63%

42Englewood, COCO35,305+470−80%

43Fort Collins, COCO171,500+419−99%

44Silverthorne, COCO5,418+413−71%

45Delta, COCO9,802+386−85%

46Shaw Heights, COCO5,565+380–

47Todd Creek, COCO5,379+351–

48Durango, COCO19,733+340−77%

49Fort Carson, COCO18,019+326−144%

50Battlement Mesa, COCO5,755+317−84%

51Fruita, COCO14,003+296−88%

52Glenwood Springs, COCO10,395+278−76%

53Orchard Mesa, COCO6,945+257−46%

54Columbine, COCO25,478+249+89%

55Dacono, COCO6,844+233−71%

56Evans, COCO22,500+231−94%

57Superior, COCO13,637+211−98%

58Cortez, COCO9,126+210−70%

59Steamboat Springs, COCO13,557+209−93%

60Gunnison, COCO6,836+206−73%

61Carbondale, COCO6,762+203–

62Salida, COCO5,985+195−75%

63Lafayette, COCO30,116+191−98%

64Four Square Mile, COCO23,024+152–

65Rifle, COCO10,844+133−94%

66Air Force Academy, COCO6,727+119−108%

67Alamosa, COCO9,849+73−82%

68Eaton, COCO5,848+65−91%

69Derby, COCO8,453+46−88%

70Woodland Park, COCO8,014+29−98%

71Golden, COCO20,390+18−100%

72Fort Morgan, COCO11,841+8−100%

73Cañon City, COCO17,030-19−101%

74Brush, COCO5,337-33−103%

75Trinidad, COCO8,091-43−109%

76Estes Park, COCO5,780-60−103%

77Craig, COCO8,874-69−106%

78Eagle, COCO7,280-69−105%

79Lamar, COCO7,588-76−114%

80Cherry Hills, COCO6,389-88−112%

81Sheridan, COCO5,972-100−116%

82Avon, COCO6,184-100−103%

83Lone Tree, COCO15,278-106–

84Northglenn, COCO38,893-117−103%

85Breckenridge, COCO5,015-119−111%

86Dakota Ridge, COCO33,753-139–

87Stonegate, COCO8,906-166–

88La Junta, COCO6,864-182+153%

89Redlands, COCO8,868-193−85%

90Twin Lakes CDP (Adams County), COCO8,030-196–

91Gleneagle, COCO6,440-209−108%

92Centennial, COCO108,658-217–

93Aspen, COCO6,489-248−129%

94Fruitvale, COCO8,019-252−115%

95Federal Heights, COCO14,075-257−109%

96Greenwood, COCO15,323-271−108%

97Pueblo, COCO110,404-315−109%

98Wheat Ridge, COCO32,081-328−109%

99Roxborough Park, COCO9,085-331–

100Louisville, COCO20,581-440−107%

101Edwards, COCO10,785-461–

102Fountain, COCO29,450-502−110%

103Sherrelwood, COCO18,692-536−152%

104Sterling, COCO13,054-563−157%

105Ken Caryl, COCO33,233-578−109%

106Woodmoor, COCO8,934-602−118%

107Evergreen, COCO8,602-705−143%

108Cherry Creek, COCO10,721-767–

109Westminster, COCO116,182-833−103%

110Clifton, COCO19,518-895−119%

111Littleton, COCO46,246-942−114%

112Stratmoor, COCO5,412-1,106−239%

113Highlands Ranch, COCO102,257-1,187−102%

114Security-Widefield, COCO37,345-1,294–

115Berkley, COCO10,789-1,747–

116Arvada, COCO122,901-1,768−114%

117Boulder, COCO105,689-1,817−116%

SHOWING 1–117 OF 117

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES