Demographic Characteristics of Iowa
COUNTIES BY POPULATION IN IOWA
Black Hawk Cerro Gordo Clinton Dallas Des Moines Dubuque Jasper Johnson Lee Linn Marion Marshall Muscatine Polk Pottawattamie Scott Sioux Story Wapello Warren Webster Woodbury
Total Population: 2,926,324
Iowa Age/Gender Statistics
 Male Population: 1,435,515 (49.06%) |
 Female Population: 1,490,809 (50.94%) |
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| Under 5 years | 188,413 | 45 to 54 years: | 392,794 |
| 5 to 9 years: | 202,603 | 55 to 59 years: | 139,052 |
| 10 to 14 years: | 210,547 | 60 to 64 years: | 118,360 |
| 15 to 19 years: | 226,420 | 65 to 74 years: | 211,935 |
| 20 to 24 years: | 203,663 | 75 to 84 years: | 159,160 |
| 25 to 34 years: | 363,060 | 85 years and over: | 65,118 |
| 35 to 44 years: | 445,199 | ||
| Median Age: 36.6 | |||
Iowa Racial Statistics
One Race
2,894,546
White
2,748,640
Black or African American
61,853
American Indian and Alaska Native
8,989
Asian
36,635
Asian Indian
5,641
Chinese
6,161
Filipino
2,272
Japanese
1,474
Korean
5,063
Vietnamese
7,129
Other Asian
8,895
Native Hawaiian and Other Pacific Islander
1,009
Native Hawaiian
270
Guamanian or Chamorro
170
Samoan
150
Other Pacific Islander
419
Some other race
37,420
Two or more races
31,778
Iowa Hispanic Population Statistics
| Total Hispanic or Latino Population: 82,473 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 61,154 | 2,690 | 750 | 17,879 |
Iowa Relationship Statistics
| In households: 2,822,155 (96.44%) | In group quarters: 104,169 (3.56%) | ||
| Householder | 1,149,276 | Institutionalized | 50,256 |
| Spouse | 633,254 | Noninstitutionalized | 53,913 |
| Child | 831,984 | ||
| Own child under 18 years | 686,153 | ||
| Other relatives | 72,519 | ||
| Under 18 years | 29,297 | ||
| Nonrelatives | 135,122 | ||
| Unmarried partner | 56,822 | ||