Demographics & People — Sioux Center, Iowa
Population Overview
| Population (Census) | 8,335 |
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| Estimated 2026 | ~8,700 |
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| Median Age | 30.0 |
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| Total Households | 2,691 |
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| Family Households | 1,972 |
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| Average Household Size | 2.71 |
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| Diversity Index | 0.3036 (somewhat diverse) |
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Race & Ethnicity
| White | 7,040 |
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| Black or African American | 42 |
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| Asian | 116 |
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| Hispanic or Latino | 1,406 |
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Heritage & Ancestry
| Group | Count |
|---|
| Dutch | 3,794 |
| German | 1,641 |
| Unclassified or not reported | 1,481 |
| Other groups | 1,240 |
| Hispanic: Hispanic or Latino | 1,090 |
| Hispanic: Mexican | 1,080 |
| Irish | 344 |
| English | 278 |
| Norwegian | 169 |
| American | 139 |
Language
| English Only | 6,658 |
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| Spanish | 777 |
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| Population 5+ | 7,568 |
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Veterans
| Veterans | 197 |
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| Population 18+ | 5,968 |
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Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Sioux Center, Iowa.
