Demographics & People — Blanchardville, Wisconsin
Population Overview
| Population (Census) | 659 |
| Estimated 2026 | ~900 |
| Median Age | 40.9 |
| Total Households | 317 |
| Family Households | 147 |
| Average Household Size | 2.08 |
| Diversity Index | 0.0125 (relatively homogeneous) |
Race & Ethnicity
| White | 630 |
| Black or African American | 0 |
| Asian | 4 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 211 |
| Unclassified or not reported | 196 |
| Norwegian | 174 |
| Irish | 127 |
| Swiss | 89 |
| English | 68 |
| Other groups | 28 |
| Polish | 18 |
| American | 15 |
| Welsh | 8 |
Language
| English Only | 615 |
| Spanish | 0 |
| Population 5+ | 627 |
Veterans
| Veterans | 47 |
| Population 18+ | 587 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Blanchardville, Wisconsin.