Mililani Mauka, Hawaii Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Mililani Mauka, Hawaii is 21,967 as of the 2023 American Community Survey, making it the 13th-largest city in Hawaii. The median household income is $139,564, the median home value is $901,800, and the median age is 38.1.
21,967
Population
5500
People / sq mi
$139,564
Median Income
$901,800
Median Home Value
Mililani Mauka covers 4.0 sq mi of land at 5500 people per square mile.
About Mililani Mauka, HI
Mililani Mauka is a city in Hawaii with a population of 21,967. It ranks #13 among cities in Hawaii by population. The median age is 38.1, in line with the national median. The population is 50.6% male and 49.4% female.
The median household income in Mililani Mauka is $139,564, above the US median of $74,580. 2.2% of residents live below the federal poverty level. Home values sit at a median of $901,800, with monthly rent averaging $2,389. The homeownership rate of 76.8% is higher than the national rate of 64.8%.
Educational attainment in Mililani Mauka reflects 48.9% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 9.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 29.4 minutes each way.
Race & Ethnicity
| White | 13.9% |
| Black or African American | 2.0% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 2.4% |
| Two or More Races | 2.7% |
Economy & Income
$139,564
Median Household Income
$54,330
Per Capita Income
2.2%
Poverty Rate
1.5%
Unemployment Rate
Housing
$901,800
Median Home Value
$2,389
Median Rent
76.8%
Owner-Occupied
Education
98.3%
High School+
48.9%
Bachelor's+
Commute
1.3%
Drive Alone
76.4%
Public Transit
9.4%
Work From Home
29.4 min
Avg Commute
Community Profile
19.7%
Foreign Born
88.0%
Non-English at Home
9.3%
Veterans
7.7%
With Disability
98.3%
Health Insurance
99.3%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 26.1% |
| Public Administration | 16.1% |
| Education, Health Care & Social Services | 9.9% |
| Finance, Insurance & Real Estate | 7.8% |
| Information | 6.7% |
| Retail Trade | 6.5% |
| Construction | 5.8% |
| Manufacturing | 5.2% |
| Arts, Entertainment & Food Services | 3.4% |
| Transportation & Warehousing | 1.1% |
| Agriculture & Mining | 0.3% |
Largest cities in Hawaii
Largest counties in Hawaii
Part of Hawaii
Metro areas in Hawaii
City rankings
Frequently Asked Questions
Mililani Mauka, Hawaii has a population of 21,967 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 13th-largest city in Hawaii.
The median household income in Mililani Mauka, Hawaii is $139,564, with 2.2% of residents living below the federal poverty level.
The median home value in Mililani Mauka, Hawaii is $901,800, with median monthly rent at $2,389 and a homeownership rate of 76.8%.
The median age in Mililani Mauka, Hawaii is 38.1 years. The population is 50.6% male and 49.4% female.
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Statewide data for Hawaii
Population, race, income, age, and trends across Hawaii
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.