Demographics & People — Three Lakes, Washington
Population Overview
| Population (Census) | 3,466 |
|---|
| Estimated 2026 | ~5,800 |
|---|
| Median Age | 41.9 |
|---|
| Total Households | 1,156 |
|---|
| Family Households | 1,005 |
|---|
| Average Household Size | 3.0 |
|---|
| Diversity Index | 0.0756 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 2,963 |
|---|
| Black or African American | 22 |
|---|
| Asian | 21 |
|---|
| Hispanic or Latino | 77 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 947 |
| German | 684 |
| Other groups | 587 |
| English | 566 |
| Irish | 457 |
| Norwegian | 315 |
| Scottish | 209 |
| Italian | 185 |
| Polish | 183 |
| Welsh | 180 |
Language
| English Only | 3,107 |
|---|
| Spanish | 55 |
|---|
| Population 5+ | 3,195 |
|---|
Veterans
| Veterans | 232 |
|---|
| Population 18+ | 2,866 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Three Lakes, Washington.
