Demographics & People — Abilene, Kansas
Population Overview
| Population (Census) | 6,449 |
| Estimated 2026 | 6,449 |
| Median Age | 44.0 |
| Total Households | 3,033 |
| Family Households | 1,832 |
| Average Household Size | 2.08 |
| Diversity Index | 0.1036 (relatively homogeneous) |
Race & Ethnicity
| White | 5,942 |
| Black or African American | 45 |
| Asian | 0 |
| Hispanic or Latino | 297 |
Heritage & Ancestry
| Group | Count |
| German | 1,946 |
| Unclassified or not reported | 1,593 |
| American | 823 |
| Other groups | 816 |
| English | 789 |
| Irish | 708 |
| Hispanic: Hispanic or Latino | 394 |
| Hispanic: Mexican | 348 |
| French (except Basque) | 231 |
| Swedish | 217 |
Language
| English Only | 5,886 |
| Spanish | 147 |
| Population 5+ | 6,094 |
Veterans
| Veterans | 641 |
| Population 18+ | 5,149 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Abilene, Kansas.