Demographics & People — Mound City, Kansas
Population Overview
| Population (Census) | 866 |
| Estimated 2026 | ~600 |
| Median Age | 36.3 |
| Total Households | 395 |
| Family Households | 237 |
| Average Household Size | 2.16 |
| Diversity Index | 0.1019 (relatively homogeneous) |
Race & Ethnicity
| White | 800 |
| Black or African American | 10 |
| Asian | 1 |
| Hispanic or Latino | 34 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 279 |
| German | 147 |
| Irish | 116 |
| English | 114 |
| Other groups | 87 |
| American | 42 |
| European | 26 |
| Hispanic: Mexican | 25 |
| Hispanic: Hispanic or Latino | 25 |
| Swiss | 13 |
Language
| English Only | 795 |
| Spanish | 7 |
| Population 5+ | 802 |
Veterans
| Veterans | 22 |
| Population 18+ | 551 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mound City, Kansas.