Demographics & People — Melvern, Kansas
Population Overview
| Population (Census) | 304 |
| Estimated 2026 | ~500 |
| Median Age | 34.5 |
| Total Households | 117 |
| Family Households | 74 |
| Average Household Size | 2.52 |
| Diversity Index | 0.0782 (relatively homogeneous) |
Race & Ethnicity
| White | 286 |
| Black or African American | 6 |
| Asian | 1 |
| Hispanic or Latino | 5 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 143 |
| German | 58 |
| Irish | 46 |
| English | 42 |
| Other groups | 21 |
| European | 16 |
| French (except Basque) | 15 |
| American | 14 |
| Italian | 8 |
| Czechoslovakian | 6 |
Language
| English Only | 265 |
| Spanish | 0 |
| Population 5+ | 266 |
Veterans
| Veterans | 34 |
| Population 18+ | 250 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Melvern, Kansas.