Demographics & People — Mililani Mauka, Hawaii
Population Overview
| Population (Census) | 21,967 |
| Estimated 2026 | ~19,800 |
| Median Age | 38.7 |
| Total Households | 7,578 |
| Family Households | 6,008 |
| Average Household Size | 2.89 |
| Diversity Index | 0.5042 (moderately diverse) |
Race & Ethnicity
| White | 3,048 |
| Black or African American | 429 |
| Asian | 11,126 |
| Hispanic or Latino | 2,048 |
Heritage & Ancestry
| Group | Count |
| Other groups | 16,354 |
| Unclassified or not reported | 2,667 |
| Hispanic: Hispanic or Latino | 1,956 |
| German | 1,028 |
| English | 1,025 |
| Irish | 824 |
| Hispanic: Mexican | 674 |
| Hispanic: Puerto Rican | 574 |
| Hispanic: Other Hispanic or Latino | 505 |
| Italian | 340 |
Language
| English Only | 18,460 |
| Spanish | 193 |
| Population 5+ | 20,972 |
Veterans
| Veterans | 1,410 |
| Population 18+ | 15,409 |
Commuting
| Mean Commute Time | 29.0 minutes |
| Work from Home | 10.3% |
| 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 Mililani Mauka, Hawaii.