Demographics & People — La Harpe, Kansas
Population Overview
| Population (Census) | 424 |
| Estimated 2026 | ~700 |
| Median Age | 56.3 |
| Total Households | 230 |
| Family Households | 181 |
| Average Household Size | 1.84 |
| Diversity Index | 0.0661 (relatively homogeneous) |
Race & Ethnicity
| White | 399 |
| Black or African American | 0 |
| Asian | 6 |
| Hispanic or Latino | 8 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 200 |
| Other groups | 131 |
| German | 125 |
| American | 74 |
| Irish | 66 |
| Swedish | 34 |
| English | 33 |
| French (except Basque) | 31 |
| European | 5 |
| Dutch | 5 |
Language
| English Only | 422 |
| Spanish | 1 |
| Population 5+ | 424 |
Veterans
| Veterans | 79 |
| Population 18+ | 466 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for La Harpe, Kansas.