Demographics & People — Mililani Town, Hawaii
Population Overview
| Population (Census) | 27,495 |
| Estimated 2026 | ~28,100 |
| Median Age | 45.5 |
| Total Households | 9,760 |
| Family Households | 7,659 |
| Average Household Size | 2.82 |
| Diversity Index | 0.4911 (moderately diverse) |
Race & Ethnicity
| White | 2,853 |
| Black or African American | 456 |
| Asian | 13,386 |
| Hispanic or Latino | 2,939 |
Heritage & Ancestry
| Group | Count |
| Other groups | 20,527 |
| Unclassified or not reported | 4,134 |
| Hispanic: Hispanic or Latino | 3,018 |
| German | 1,242 |
| Hispanic: Other Hispanic or Latino | 1,117 |
| Irish | 1,091 |
| Hispanic: Puerto Rican | 972 |
| Hispanic: Mexican | 853 |
| English | 823 |
| Hispanic: Spanish | 812 |
Language
| English Only | 22,988 |
| Spanish | 323 |
| Population 5+ | 26,072 |
Veterans
| Veterans | 2,899 |
| Population 18+ | 21,989 |
Commuting
| Mean Commute Time | 29.9 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 Mililani Town, Hawaii.