Demographics & People — Westmoreland, Kansas
Population Overview
| Population (Census) | 636 |
| Estimated 2026 | ~900 |
| Median Age | 36.1 |
| Total Households | 230 |
| Family Households | 141 |
| Average Household Size | 2.42 |
| Diversity Index | 0.1071 (relatively homogeneous) |
Race & Ethnicity
| White | 591 |
| Black or African American | 20 |
| Asian | 0 |
| Hispanic or Latino | 15 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 217 |
| German | 216 |
| American | 92 |
| Irish | 91 |
| English | 58 |
| Other groups | 40 |
| Swedish | 21 |
| French (except Basque) | 17 |
| Scottish | 14 |
| Dutch | 12 |
Language
| English Only | 568 |
| Spanish | 20 |
| Population 5+ | 590 |
Veterans
| Veterans | 35 |
| Population 18+ | 511 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Westmoreland, Kansas.