Demographics & People — Hiawatha, Kansas
Population Overview
| Population (Census) | 3,223 |
| Estimated 2026 | ~3,100 |
| Median Age | 41.6 |
| Total Households | 1,276 |
| Family Households | 690 |
| Average Household Size | 2.46 |
| Diversity Index | 0.1098 (relatively homogeneous) |
Race & Ethnicity
| White | 2,784 |
| Black or African American | 81 |
| Asian | 17 |
| Hispanic or Latino | 71 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 1,230 |
| German | 988 |
| Other groups | 374 |
| English | 364 |
| Irish | 291 |
| American | 156 |
| Polish | 120 |
| Dutch | 95 |
| Scottish | 85 |
| Swiss | 53 |
Language
| English Only | 3,039 |
| Spanish | 52 |
| Population 5+ | 3,105 |
Veterans
| Veterans | 132 |
| Population 18+ | 2,405 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Hiawatha, Kansas.