Demographics & People — Williamsburg, Iowa
Population Overview
| Population (Census) | 3,347 |
|---|
| Estimated 2026 | ~3,400 |
|---|
| Median Age | 33.8 |
|---|
| Total Households | 1,491 |
|---|
| Family Households | 749 |
|---|
| Average Household Size | 2.21 |
|---|
| Diversity Index | 0.1132 (relatively homogeneous) |
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Race & Ethnicity
| White | 3,214 |
|---|
| Black or African American | 0 |
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| Asian | 15 |
|---|
| Hispanic or Latino | 190 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 1,173 |
| Unclassified or not reported | 715 |
| Other groups | 372 |
| Irish | 325 |
| American | 283 |
| English | 266 |
| Norwegian | 219 |
| Dutch | 206 |
| European | 173 |
| Hispanic: Mexican | 172 |
Language
| English Only | 3,070 |
|---|
| Spanish | 0 |
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| Population 5+ | 3,180 |
|---|
Veterans
| Veterans | 139 |
|---|
| Population 18+ | 2,563 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Williamsburg, Iowa.
