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| Timezone(s): | Central |
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| Population: | 20,958 (More Details) |
| Male Population: | 10,401 |
| Female Population: | 10,557 |
| Median Age: | 39 |
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| ZIP Codes: | 11 |
| Cities: | 11 |
| Counties: | 1 |
| Area Codes: | 0 |
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| Total Area: | 573 square miles (county) |
| Land Area: | 571 square miles (county) |
| Water Area: | 2 square miles (county) |
BUCHANAN County, IA Covers 11 ZIP Codes
BUCHANAN, IA Demographic Information
| Total population of BUCHANAN County, IA | 20,958 | | Male population of BUCHANAN County, IA | 10,401 | | Female population of BUCHANAN County, IA | 10,557 | | Median age (years) | 39 | | White Population | 20,505 | | Black Population | 67 | | Indian Population | 32 | | Asian Population | 90 | | Hawaiian Population | 1 | | Hispanic Population | 243 | | Median age (Male) | 37.5 | | Median age (Female) | 40.4 | | Total households | 8,161 | | Family households (families) | 5,661 | | Average household size for BUCHANAN County, IA | 2.53 | | Average family size of BUCHANAN County, IA | 3.05 | | Total housing units for BUCHANAN County, IA | 8,968 |
BUCHANAN County, IA Covers 11 Cities
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Postal Code Database