Demographics & People — Herndon, Kansas
Population Overview
| Population (Census) | 105 |
| Estimated 2026 | ~400 |
| Median Age | 29.3 |
| Total Households | 73 |
| Family Households | 26 |
| Average Household Size | 1.44 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 105 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 63 |
| Unclassified or not reported | 18 |
| Austrian | 16 |
| Irish | 12 |
| American | 9 |
| Hungarian | 8 |
| French (except Basque) | 8 |
| English | 7 |
| Czech | 4 |
| Polish | 4 |
Language
| English Only | 98 |
| Spanish | 5 |
| Population 5+ | 103 |
Veterans
| Veterans | 5 |
| Population 18+ | 101 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Herndon, Kansas.