Demographics & People — Brush Prairie, Washington
Population Overview
| Population (Census) | 2,563 |
| Estimated 2026 | ~2,400 |
| Median Age | 49.6 |
| Total Households | 1,049 |
| Family Households | 667 |
| Average Household Size | 2.42 |
| Diversity Index | 0.0989 (relatively homogeneous) |
Race & Ethnicity
| White | 2,393 |
| Black or African American | 13 |
| Asian | 0 |
| Hispanic or Latino | 118 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 788 |
| English | 506 |
| German | 431 |
| Irish | 363 |
| Norwegian | 266 |
| Other groups | 246 |
| Hispanic: Hispanic or Latino | 156 |
| Swedish | 154 |
| Hispanic: Mexican | 117 |
| Finnish | 109 |
Language
| English Only | 2,335 |
| Spanish | 2 |
| Population 5+ | 2,446 |
Veterans
| Veterans | 146 |
| Population 18+ | 2,180 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Brush Prairie, Washington.