Demographics & People — Lake Cavanaugh, Washington
Population Overview
| Population (Census) | 305 |
| Estimated 2026 | ~300 |
| Median Age | 70.3 |
| Total Households | 184 |
| Family Households | 111 |
| Average Household Size | 1.66 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 305 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 90 |
| Irish | 58 |
| Swedish | 55 |
| Other groups | 55 |
| German | 54 |
| Russian | 40 |
| English | 35 |
| Portuguese | 13 |
| Welsh | 9 |
| Scottish | 9 |
Language
| English Only | 268 |
| Spanish | 0 |
| Population 5+ | 305 |
Veterans
| Veterans | 80 |
| Population 18+ | 341 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lake Cavanaugh, Washington.