Demographic Characteristics of Madison County, Idaho
Total Population: 27,467
Madison County, Idaho Age/Gender Statistics
 Male Population: 13,077 (47.61%) |
 Female Population: 14,390 (52.39%) |
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| Under 5 years | 1,956 | 45 to 54 years: | 1,944 |
| 5 to 9 years: | 1,824 | 55 to 59 years: | 726 |
| 10 to 14 years: | 2,024 | 60 to 64 years: | 605 |
| 15 to 19 years: | 6,719 | 65 to 74 years: | 845 |
| 20 to 24 years: | 5,621 | 75 to 84 years: | 605 |
| 25 to 34 years: | 2,101 | 85 years and over: | 209 |
| 35 to 44 years: | 2,288 | ||
| Median Age: 20.7 | |||
Madison County, Idaho Racial Statistics
One Race
27,205
White
26,231
Black or African American
65
American Indian and Alaska Native
90
Asian
156
Asian Indian
9
Chinese
29
Filipino
20
Japanese
63
Korean
18
Vietnamese
2
Other Asian
15
Native Hawaiian and Other Pacific Islander
50
Native Hawaiian
12
Guamanian or Chamorro
1
Samoan
17
Other Pacific Islander
20
Some other race
613
Two or more races
262
Madison County, Idaho Hispanic Population Statistics
| Total Hispanic or Latino Population: 1,078 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 867 | 10 | 5 | 196 |
Madison County, Idaho Relationship Statistics
| In households: 26,071 (94.92%) | In group quarters: 1,396 (5.08%) | ||
| Householder | 7,129 | Institutionalized | 170 |
| Spouse | 4,287 | Noninstitutionalized | 1,226 |
| Child | 8,301 | ||
| Own child under 18 years | 6,890 | ||
| Other relatives | 512 | ||
| Under 18 years | 172 | ||
| Nonrelatives | 5,842 | ||
| Unmarried partner | 83 | ||