Demographic Characteristics of Custer County, Montana
Total Population: 11,696
Custer County, Montana Age/Gender Statistics
 Male Population: 5,724 (48.94%) |
 Female Population: 5,972 (51.06%) |
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| Under 5 years | 689 | 45 to 54 years: | 1,690 |
| 5 to 9 years: | 794 | 55 to 59 years: | 576 |
| 10 to 14 years: | 839 | 60 to 64 years: | 512 |
| 15 to 19 years: | 964 | 65 to 74 years: | 990 |
| 20 to 24 years: | 637 | 75 to 84 years: | 755 |
| 25 to 34 years: | 1,209 | 85 years and over: | 254 |
| 35 to 44 years: | 1,787 | ||
| Median Age: 39.3 | |||
Custer County, Montana Racial Statistics
One Race
11,583
White
11,347
Black or African American
11
American Indian and Alaska Native
149
Asian
30
Asian Indian
3
Chinese
9
Filipino
3
Japanese
9
Korean
5
Vietnamese
0
Other Asian
1
Native Hawaiian and Other Pacific Islander
6
Native Hawaiian
3
Guamanian or Chamorro
0
Samoan
0
Other Pacific Islander
3
Some other race
40
Two or more races
113
Custer County, Montana Hispanic Population Statistics
| Total Hispanic or Latino Population: 177 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 117 | 16 | 5 | 39 |
Custer County, Montana Relationship Statistics
| In households: 11,275 (96.40%) | In group quarters: 421 (3.60%) | ||
| Householder | 4,768 | Institutionalized | 299 |
| Spouse | 2,435 | Noninstitutionalized | 122 |
| Child | 3,235 | ||
| Own child under 18 years | 2,676 | ||
| Other relatives | 326 | ||
| Under 18 years | 140 | ||
| Nonrelatives | 511 | ||
| Unmarried partner | 229 | ||