Demographics & People — Fillmore, Missouri
Population Overview
| Population (Census) | 268 |
| Estimated 2026 | ~400 |
| Median Age | 35.2 |
| Total Households | 84 |
| Family Households | 51 |
| Average Household Size | 3.19 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 268 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 157 |
| American | 23 |
| English | 21 |
| Irish | 20 |
| German | 14 |
| Scottish | 11 |
| Other groups | 8 |
| Polish | 2 |
| Belgian | 1 |
| Swedish | 1 |
Language
| English Only | 231 |
| Spanish | 0 |
| Population 5+ | 232 |
Veterans
| Veterans | 8 |
| Population 18+ | 168 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Fillmore, Missouri.