Demographics & People — Olpe, Kansas
Population Overview
| Population (Census) | 603 |
| Estimated 2026 | ~500 |
| Median Age | 35.2 |
| Total Households | 199 |
| Family Households | 157 |
| Average Household Size | 3.03 |
| Diversity Index | 0.1218 (relatively homogeneous) |
Race & Ethnicity
| White | 551 |
| Black or African American | 6 |
| Asian | 0 |
| Hispanic or Latino | 32 |
Heritage & Ancestry
| Group | Count |
| German | 177 |
| Unclassified or not reported | 125 |
| Other groups | 80 |
| European | 78 |
| Irish | 59 |
| Hispanic: Hispanic or Latino | 30 |
| English | 25 |
| Norwegian | 25 |
| Hispanic: Mexican | 22 |
| Italian | 20 |
Language
| English Only | 542 |
| Spanish | 6 |
| Population 5+ | 548 |
Veterans
| Veterans | 16 |
| Population 18+ | 327 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Olpe, Kansas.