Demographic Characteristics of Cassia County, Idaho
Total Population: 21,416
Cassia County, Idaho Age/Gender Statistics
 Male Population: 10,774 (50.31%) |
 Female Population: 10,642 (49.69%) |
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| Under 5 years | 1,867 | 45 to 54 years: | 2,466 |
| 5 to 9 years: | 1,998 | 55 to 59 years: | 969 |
| 10 to 14 years: | 2,063 | 60 to 64 years: | 762 |
| 15 to 19 years: | 2,044 | 65 to 74 years: | 1,355 |
| 20 to 24 years: | 1,266 | 75 to 84 years: | 996 |
| 25 to 34 years: | 2,381 | 85 years and over: | 379 |
| 35 to 44 years: | 2,870 | ||
| Median Age: 31.1 | |||
Cassia County, Idaho Racial Statistics
One Race
21,016
White
18,137
Black or African American
36
American Indian and Alaska Native
171
Asian
79
Asian Indian
0
Chinese
10
Filipino
16
Japanese
39
Korean
7
Vietnamese
6
Other Asian
1
Native Hawaiian and Other Pacific Islander
11
Native Hawaiian
5
Guamanian or Chamorro
0
Samoan
2
Other Pacific Islander
4
Some other race
2,582
Two or more races
400
Cassia County, Idaho Hispanic Population Statistics
| Total Hispanic or Latino Population: 4,013 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 3,179 | 15 | 0 | 819 |
Cassia County, Idaho Relationship Statistics
| In households: 21,094 (98.50%) | In group quarters: 322 (1.50%) | ||
| Householder | 7,060 | Institutionalized | 227 |
| Spouse | 4,605 | Noninstitutionalized | 95 |
| Child | 8,132 | ||
| Own child under 18 years | 6,889 | ||
| Other relatives | 751 | ||
| Under 18 years | 336 | ||
| Nonrelatives | 546 | ||
| Unmarried partner | 261 | ||