Demographics & People — Coldwater, Kansas
Population Overview
| Population (Census) | 667 |
| Estimated 2026 | ~1,100 |
| Median Age | 55.0 |
| Total Households | 395 |
| Family Households | 140 |
| Average Household Size | 1.64 |
| Diversity Index | 0.057 (relatively homogeneous) |
Race & Ethnicity
| White | 632 |
| Black or African American | 5 |
| Asian | 0 |
| Hispanic or Latino | 14 |
Heritage & Ancestry
| Group | Count |
| German | 214 |
| Unclassified or not reported | 202 |
| English | 179 |
| Irish | 146 |
| Other groups | 60 |
| Italian | 33 |
| Russian | 25 |
| American | 21 |
| Hispanic: Mexican | 19 |
| Hispanic: Hispanic or Latino | 19 |
Language
| English Only | 645 |
| Spanish | 11 |
| Population 5+ | 658 |
Veterans
| Veterans | 39 |
| Population 18+ | 567 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Coldwater, Kansas.