Demographics & People — Wailuku, Hawaii
Population Overview
| Population (Census) | 15,754 |
| Estimated 2026 | ~20,000 |
| Median Age | 43.8 |
| Total Households | 6,007 |
| Family Households | 3,770 |
| Average Household Size | 2.6 |
| Diversity Index | 0.5845 (moderately diverse) |
Race & Ethnicity
| White | 3,393 |
| Black or African American | 151 |
| Asian | 5,536 |
| Hispanic or Latino | 1,153 |
Heritage & Ancestry
| Group | Count |
| Other groups | 11,554 |
| Unclassified or not reported | 2,663 |
| Hispanic: Hispanic or Latino | 1,652 |
| Irish | 915 |
| German | 762 |
| Hispanic: Puerto Rican | 697 |
| English | 612 |
| Hispanic: Mexican | 545 |
| Portuguese | 522 |
| Italian | 305 |
Language
| English Only | 11,713 |
| Spanish | 333 |
| Population 5+ | 14,824 |
Veterans
| Veterans | 804 |
| Population 18+ | 12,298 |
Commuting
| Mean Commute Time | 19.1 minutes |
| Work from Home | 7.7% |
| 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 Wailuku, Hawaii.