Mililani Mauka CDP, Hawaii Demographics & Population 2026

Population Overview

Mililani Mauka CDP is a small city located in Hawaii. The total population is 21,967. It ranks as the 13th most populous out of 163 cities and towns in Hawaii.

Age Demographics

The median age in Mililani Mauka CDP is 38.1 years. This is 6% lower than the state median of 40.6 years.

Economy, Income & Housing

The median household income in Mililani Mauka CDP is $139,564. This is 42% higher than the state median of $98,317. Compared to the national median of $78,538, household income here is 78% higher. The poverty rate stands at 3.3%. This is 67% lower than the state poverty rate of 10.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.2%. This is 56% lower than the state rate of 5.0%. The median home value is $901,800. Housing costs are 12% higher than the state median of $808,200. The home-value-to-income ratio of 6.5x suggests that housing affordability is a significant concern for many residents. 76.8% of occupied housing units are owner-occupied. This homeownership rate is 23% higher than the state average of 62.5%.

Race & Ethnicity

The largest racial or ethnic group in Mililani Mauka CDP is Asian, making up 49.4% of the population. White (non-Hispanic) residents account for 12.7%.

Education

48.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% higher than the state rate of 35.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.3%. Notably, 16.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Mililani Mauka CDP, Hawaii is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Hawaii state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 163 Census-designated places in Hawaii. For official data, visit data.census.gov.