Demographics & People — Arcadia, Missouri
Population Overview
| Population (Census) | 595 |
| Estimated 2026 | ~600 |
| Median Age | 47.4 |
| Total Households | 288 |
| Family Households | 132 |
| Average Household Size | 2.07 |
| Diversity Index | 0.0278 (relatively homogeneous) |
Race & Ethnicity
| White | 560 |
| Black or African American | 8 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 238 |
| Irish | 71 |
| German | 69 |
| English | 67 |
| Other groups | 50 |
| American | 39 |
| Polish | 28 |
| French (except Basque) | 22 |
| Scotch-Irish | 17 |
| Swedish | 15 |
Language
| English Only | 576 |
| Spanish | 0 |
| Population 5+ | 576 |
Veterans
| Veterans | 39 |
| Population 18+ | 454 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Arcadia, Missouri.