US Census Data

Oldest by median age in Colorado

Colorado counties and cities ranked by median age.

This page ranks the counties and cities of Colorado by median age — which have the highest median age, according to the US Census Bureau's American Community Survey 5-year estimates.

Among counties, Custer County leads at 58.6 yrs.

Among cities & places, Johnson Village leads at 78.0 yrs.

Counties

#NameMedian age
1Custer County58.6 yrs
2Dolores County57.2 yrs
3Ouray County55.6 yrs
4Huerfano County55.1 yrs
5Hinsdale County54.8 yrs
6Mineral County53.7 yrs
7Archuleta County52.2 yrs
8Teller County52.0 yrs
9Park County51.7 yrs
10Jackson County51.5 yrs
11Costilla County50.7 yrs
12Saguache County49.8 yrs
13Clear Creek County49.2 yrs
14Gilpin County48.7 yrs
15Delta County48.4 yrs
16Chaffee County47.6 yrs
17Pitkin County47.3 yrs
18Las Animas County46.5 yrs
19Montrose County45.7 yrs
20Grand County45.5 yrs
21Fremont County44.9 yrs
22Elbert County44.8 yrs
23Montezuma County44.5 yrs
24Kiowa County43.9 yrs
25Rio Grande County43.2 yrs
26Baca County43.0 yrs
27Cheyenne County43.0 yrs
28Sedgwick County42.9 yrs
29San Miguel County42.7 yrs
30Routt County42.6 yrs
31La Plata County42.3 yrs
32San Juan County42.2 yrs
33Bent County41.7 yrs
34Washington County41.2 yrs
35Otero County40.9 yrs
36Mesa County40.8 yrs
37Lincoln County40.7 yrs
38Jefferson County40.4 yrs
39Pueblo County40.4 yrs
40Phillips County40.3 yrs
41Crowley County39.6 yrs
42Yuma County39.6 yrs
43Douglas County39.5 yrs
44Eagle County39.3 yrs
45Summit County39.2 yrs
46Logan County39.1 yrs
47Rio Blanco County39.1 yrs
48Kit Carson County39.0 yrs
49Broomfield County38.8 yrs
50Conejos County38.8 yrs
51Prowers County38.5 yrs
52Moffat County37.9 yrs
53Boulder County37.5 yrs
54Arapahoe County37.3 yrs
55Garfield County37.2 yrs
56Gunnison County37.0 yrs
57Lake County36.9 yrs
58Morgan County36.9 yrs
59Larimer County36.6 yrs
60Denver County35.2 yrs
61Weld County35.2 yrs
62El Paso County35.0 yrs
63Adams County34.6 yrs
64Alamosa County33.1 yrs

Cities & places

Top 100.
#NameMedian age
1Johnson Village78.0 yrs
2San Acacio74.5 yrs
3Lakeside73.0 yrs
4Matheson72.3 yrs
5Stonewall Gap72.2 yrs
6Jansen71.4 yrs
7Piedra68.6 yrs
8La Veta68.4 yrs
9Kirk67.1 yrs
10Two Buttes66.7 yrs
11Loghill Village66.6 yrs
12Red Feather Lakes66.0 yrs
13Cotopaxi65.4 yrs
14Holly64.8 yrs
15Blue Valley63.9 yrs
16Cathedral63.8 yrs
17Cope63.1 yrs
18Midland63.0 yrs
19Nathrop63.0 yrs
20Cripple Creek62.5 yrs
21Crestone62.0 yrs
22Mountain Meadows61.7 yrs
23Goldfield61.6 yrs
24Aguilar61.5 yrs
25Ramah61.1 yrs
26La Junta Gardens61.0 yrs
27Estes Park60.7 yrs
28Upper Bear Creek60.3 yrs
29Grand Lake60.2 yrs
30Grover59.8 yrs
31Campo59.7 yrs
32Hoehne59.5 yrs
33Walsh59.2 yrs
34Black Hawk58.8 yrs
35Coaldale58.7 yrs
36Moffat58.6 yrs
37Starkville58.6 yrs
38Branson58.4 yrs
39Larkspur58.3 yrs
40Snowmass Village58.3 yrs
41Bonanza Mountain Estates58.2 yrs
42Hartman58.1 yrs
43Morrison58.0 yrs
44Boone57.7 yrs
45Rock Creek Park57.6 yrs
46Peyton57.5 yrs
47South Fork57.5 yrs
48Copper Mountain57.4 yrs
49El Moro57.2 yrs
50Pine Brook Hill57.2 yrs
51Lazy Acres56.5 yrs
52Briggsdale56.4 yrs
53Orchard56.4 yrs
54Cascade-Chipita Park56.2 yrs
55Cattle Creek56.1 yrs
56Comanche Creek56.0 yrs
57Blende55.9 yrs
58Perry Park55.8 yrs
59Avondale55.7 yrs
60Hasty55.7 yrs
61Niwot55.6 yrs
62Placerville55.5 yrs
63Downieville-Lawson-Dumont55.3 yrs
64Lincoln Park55.3 yrs
65Coal Creek55.0 yrs
66Padroni54.9 yrs
67Fowler54.8 yrs
68Foxfield54.6 yrs
69Paragon Estates54.5 yrs
70Lake City54.4 yrs
71Jackson Lake54.3 yrs
72Ouray54.2 yrs
73Westcliffe54.1 yrs
74Orchard City53.9 yrs
75Portland53.8 yrs
76Brick Center53.7 yrs
77Naturita53.5 yrs
78Silver Plume53.5 yrs
79Yampa53.5 yrs
80Kim53.2 yrs
81Castle Pines Village53.1 yrs
82Cedaredge53.1 yrs
83Crook53.1 yrs
84Altona52.9 yrs
85Arboles52.9 yrs
86Genesee52.8 yrs
87Winter Park52.8 yrs
88Saddle Ridge52.5 yrs
89Brookside52.4 yrs
90Columbine Valley52.2 yrs
91Marvel52.0 yrs
92Poncha Springs52.0 yrs
93Woody Creek52.0 yrs
94Paonia51.9 yrs
95Del Norte51.8 yrs
96Mancos51.6 yrs
97Brook Forest51.5 yrs
98Seibert51.5 yrs
99Dillon51.4 yrs
100Trail Side51.4 yrs

Nationwide

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