Demographics & People — Oregon, Missouri
Population Overview
| Population (Census) | 865 |
| Estimated 2026 | ~900 |
| Median Age | 42.8 |
| Total Households | 306 |
| Family Households | 210 |
| Average Household Size | 2.64 |
| Diversity Index | 0.0566 (relatively homogeneous) |
Race & Ethnicity
| White | 799 |
| Black or African American | 24 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 317 |
| German | 248 |
| Other groups | 149 |
| Irish | 138 |
| American | 76 |
| English | 54 |
| Scottish | 14 |
| Polish | 13 |
| French (except Basque) | 11 |
| Dutch | 8 |
Language
| English Only | 835 |
| Spanish | 1 |
| Population 5+ | 838 |
Veterans
| Veterans | 13 |
| Population 18+ | 718 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Oregon, Missouri.