RANKING · 2020 CENSUS · 117 SHOWN OF 117

Youngest by median age, Colorado cities · 2020

Colorado cities with the youngest median age (2023 ACS). This list covers the 117 cities in Colorado that qualify, ranked against each other statewide.

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SAME RANKING BYCounties States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

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, COCO35,30536.2+0%

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 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES