Demographics & People — Newtonia, Missouri
Population Overview
| Population (Census) | 273 |
| Estimated 2026 | ~200 |
| Median Age | 42.2 |
| Total Households | 99 |
| Family Households | 76 |
| Average Household Size | 2.76 |
| Diversity Index | 0.0822 (relatively homogeneous) |
Race & Ethnicity
| White | 246 |
| Black or African American | 0 |
| Asian | 1 |
| Hispanic or Latino | 10 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 74 |
| German | 43 |
| Other groups | 41 |
| Irish | 37 |
| American | 24 |
| English | 14 |
| Hispanic: Hispanic or Latino | 9 |
| Dutch | 7 |
| Finnish | 7 |
| Italian | 6 |
Language
| English Only | 261 |
| Spanish | 0 |
| Population 5+ | 261 |
Veterans
| Veterans | 15 |
| Population 18+ | 182 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Newtonia, Missouri.