Demographics & People — Mill Creek East, Washington
Population Overview
| Population (Census) | 25,461 |
| Estimated 2026 | ~25,400 |
| Median Age | 35.2 |
| Total Households | 8,078 |
| Family Households | 6,955 |
| Average Household Size | 3.14 |
| Diversity Index | 0.5961 (moderately diverse) |
Race & Ethnicity
| White | 11,916 |
| Black or African American | 759 |
| Asian | 9,594 |
| Hispanic or Latino | 2,046 |
Heritage & Ancestry
| Group | Count |
| Other groups | 10,816 |
| Unclassified or not reported | 5,352 |
| German | 2,939 |
| English | 2,450 |
| Hispanic: Hispanic or Latino | 1,931 |
| Irish | 1,596 |
| Hispanic: Mexican | 1,564 |
| European | 1,195 |
| Italian | 1,151 |
| Norwegian | 657 |
Language
| English Only | 13,895 |
| Spanish | 1,022 |
| Population 5+ | 23,326 |
Veterans
| Veterans | 923 |
| Population 18+ | 17,605 |
Commuting
| Mean Commute Time | 33.0 minutes |
| Work from Home | 33.1% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mill Creek East, Washington.