Demographics & People — Klickitat, Washington
Population Overview
| Population (Census) | 456 |
| Estimated 2026 | ~600 |
| Median Age | 35.5 |
| Total Households | 164 |
| Family Households | 124 |
| Average Household Size | 2.78 |
| Diversity Index | 0.1218 (relatively homogeneous) |
Race & Ethnicity
| White | 416 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 29 |
Heritage & Ancestry
| Group | Count |
| English | 96 |
| Other groups | 67 |
| German | 52 |
| Irish | 46 |
| American | 41 |
| Scottish | 41 |
| Unclassified or not reported | 41 |
| Hispanic: Mexican | 23 |
| Hispanic: Hispanic or Latino | 23 |
| Welsh | 14 |
Language
| English Only | 434 |
| Spanish | 0 |
| Population 5+ | 434 |
Veterans
| Veterans | 24 |
| Population 18+ | 284 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Klickitat, Washington.