Demographics & People — Williamsville, Missouri
Population Overview
| Population (Census) | 325 |
|---|
| Estimated 2026 | ~200 |
|---|
| Median Age | 40.7 |
|---|
| Total Households | 125 |
|---|
| Family Households | 85 |
|---|
| Average Household Size | 2.6 |
|---|
| Diversity Index | 0.015 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 263 |
|---|
| Black or African American | 2 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 124 |
| Other groups | 40 |
| Irish | 35 |
| German | 35 |
| American | 33 |
| English | 28 |
| Italian | 13 |
| Scottish | 13 |
| French (except Basque) | 9 |
| Dutch | 8 |
Language
| English Only | 311 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 311 |
|---|
Veterans
| Veterans | 29 |
|---|
| Population 18+ | 231 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Williamsville, Missouri.
