Demographics & People — Brillion, Wisconsin
Population Overview
| Population (Census) | 3,307 |
|---|
| Estimated 2026 | ~3,300 |
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| Median Age | 37.6 |
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| Total Households | 1,405 |
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| Family Households | 971 |
|---|
| Average Household Size | 2.33 |
|---|
| Diversity Index | 0.0341 (relatively homogeneous) |
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Race & Ethnicity
| White | 3,230 |
|---|
| Black or African American | 0 |
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| Asian | 5 |
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| Hispanic or Latino | 52 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 2,106 |
| Unclassified or not reported | 588 |
| French (except Basque) | 235 |
| Irish | 227 |
| Russian | 199 |
| English | 177 |
| Scandinavian | 114 |
| Other groups | 107 |
| Dutch | 75 |
| Polish | 67 |
Language
| English Only | 3,208 |
|---|
| Spanish | 7 |
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| Population 5+ | 3,215 |
|---|
Veterans
| Veterans | 160 |
|---|
| Population 18+ | 2,527 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Brillion, Wisconsin.
