Demographics & People — Clay Center, Nebraska
Population Overview
| Population (Census) | 750 |
| Estimated 2026 | ~900 |
| Median Age | 38.1 |
| Total Households | 312 |
| Family Households | 220 |
| Average Household Size | 2.34 |
| Diversity Index | 0.1361 (relatively homogeneous) |
Race & Ethnicity
| White | 666 |
| Black or African American | 10 |
| Asian | 1 |
| Hispanic or Latino | 41 |
Heritage & Ancestry
| Group | Count |
| German | 300 |
| Unclassified or not reported | 176 |
| Irish | 105 |
| English | 104 |
| Other groups | 65 |
| Czech | 50 |
| American | 49 |
| Danish | 34 |
| Hispanic: Hispanic or Latino | 30 |
| Polish | 22 |
Language
| English Only | 659 |
| Spanish | 13 |
| Population 5+ | 676 |
Veterans
| Veterans | 36 |
| Population 18+ | 616 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Clay Center, Nebraska.