RANKING · 2020 CENSUS · 117 SHOWN OF 117

Youngest by median age, Colorado cities · 2020

Colorado cities with the youngest median age (2020 ACS). This list covers the 117 cities in Colorado that qualify, ranked against each other statewide. The median across all 117 is 37.4.

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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 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Air Force Academy, COCO6,72721.1+1%

02Fort Carson, COCO18,01921.8−1%

03Gunnison, COCO6,83628.4+20%

04Boulder, COCO105,68930.0+3%

05Evans, COCO22,50030.3+13%

06Fountain, COCO29,45030.4+4%

07Lochbuie, COCO8,77630.6−1%

08Derby, COCO8,45331.4+1%

09Alamosa, COCO9,84931.5+14%

10Fort Collins, COCO171,50031.7+12%

11Milliken, COCO9,18331.9+18%

12Greeley, COCO115,07331.9+12%

13Rifle, COCO10,84432.2+4%

14Federal Heights, COCO14,07532.3+3%

15Stratmoor, COCO5,41232.4+9%

16Commerce City, COCO72,34532.4+9%

17Four Square Mile, COCO23,02432.5–

18Severance, COCO11,84132.6+10%

19Fort Morgan, COCO11,84132.6+2%

20Wellington, COCO12,16932.9+11%

21Welby, COCO16,19733.1+9%

22Cimarron Hills, COCO19,81733.4+12%

23Berkley, COCO10,78933.5+3%

24Sherrelwood, COCO18,69233.8+8%

25Gypsum, COCO9,21233.8+12%

26Brighton, COCO45,39533.9+6%

27Meridian, COCO5,63434.0+21%

28Denver, COCO740,61334.1+3%

29Golden, COCO20,39034.1+4%

30Dacono, COCO6,84434.2+4%

31Firestone, COCO20,12934.3+7%

32Security-Widefield, COCO37,34534.4+2%

33Battlement Mesa, COCO5,75534.5−14%

34Northglenn, COCO38,89334.5+4%

35Thornton, COCO147,76634.6+12%

36West Pleasant View, COCO5,05134.7−1%

37Fort Lupton, COCO10,40234.8+20%

38Aurora, COCO410,05334.9+10%

39Twin Lakes CDP (Adams County), COCO8,03035.0+5%

40Clifton, COCO19,51835.1+17%

41Johnstown, COCO22,43335.3+13%

42Durango, COCO19,73335.4+21%

43Lamar, COCO7,58835.4+14%

44Avon, COCO6,18435.6+24%

45Timnath, COCO11,60035.6−9%

46Sheridan, COCO5,97235.8+3%

47Colorado Springs, COCO494,74335.9+7%

48Parker, COCO65,98535.9+17%

49Craig, COCO8,87436.1+6%

50Frederick, COCO18,24136.1+16%

51Englewood, COCO35,30536.20%

52Castle Rock, COCO83,81536.3+14%

53Eaton, COCO5,84836.5−4%

54Westminster, COCO116,18236.6+12%

55Shaw Heights, COCO5,56536.7–

56La Junta, COCO6,86436.7+3%

57Superior, COCO13,63736.8+20%

58Sterling, COCO13,05437.3+7%

59Eagle, COCO7,28037.4+17%

60Erie, COCO40,90437.4+15%

61Breckenridge, COCO5,01537.4+27%

62Glenwood Springs, COCO10,39537.4+3%

63Carbondale, COCO6,76237.6+22%

64Broomfield, COCO79,17437.7+14%

65Berthoud, COCO14,08037.8+6%

66Stonegate, COCO8,90638.1+18%

67Windsor, COCO43,84038.2+17%

68Lakewood, COCO156,92738.4+5%

69Lafayette, COCO30,11638.9+15%

70Brush, COCO5,33738.9+10%

71Cortez, COCO9,12639.0+7%

72Monument, COCO13,81339.0+26%

73Longmont, COCO100,10939.1+15%

74Mead, COCO7,04239.1+15%

75Grand Junction, COCO71,82739.1+1%

76Edwards, COCO10,78539.2+23%

77Fruita, COCO14,00339.2+7%

78Pueblo, COCO110,40439.3+8%

79Silverthorne, COCO5,41839.6+31%

80Arvada, COCO122,90139.9+7%

81Cherry Creek, COCO10,72140.0–

82Steamboat Springs, COCO13,55740.1+24%

83Dakota Ridge, COCO33,75340.2–

84Highlands Ranch, COCO102,25740.3+25%

85Delta, COCO9,80240.6+7%

86Ken Caryl, COCO33,23340.8+20%

87Lone Tree, COCO15,27840.8+11%

88Centennial, COCO108,65840.8–

89Littleton, COCO46,24640.9+6%

90Wheat Ridge, COCO32,08141.1+3%

91Loveland, COCO81,38741.5+15%

92Aspen, COCO6,48941.7+14%

93Pueblo West, COCO35,68142.0+23%

94Roxborough Park, COCO9,08542.0+23%

95Louisville, COCO20,58142.4+18%

96Greenwood, COCO15,32342.7+5%

97Applewood, COCO8,35042.8−3%

98Orchard Mesa, COCO6,94542.9+16%

99Fruitvale, COCO8,01943.0+6%

100Gunbarrel, COCO10,05143.2+9%

101Gleneagle, COCO6,44043.7+11%

102Columbine, COCO25,47844.0+13%

103Trinidad, COCO8,09144.2+14%

104Castle Pines, COCO15,58344.4+12%

105Fairmount, COCO9,90244.5–

106Montrose, COCO21,58344.9+12%

107Todd Creek, COCO5,37945.1+20%

108Cherry Hills, COCO6,38945.3+3%

109Cañon City, COCO17,03045.4+14%

110The Pinery, COCO11,87146.1+16%

111Evergreen, COCO8,60247.1+16%

112Woodmoor, COCO8,93447.4+18%

113Salida, COCO5,98548.0+14%

114Woodland Park, COCO8,01448.6+30%

115Black Forest, COCO15,73849.1+24%

116Redlands, COCO8,86850.9+11%

117Estes Park, COCO5,78055.5+23%

SHOWING 1–117 OF 117

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