Kapolei CDP, Hawaii Demographics & Population 2026
As of 2026, Kapolei CDP, Hawaii has a total population of 23,033, the 11th largest city in Hawaii, with a median household income of $129,260, which is 31% higher than the state average. The poverty rate is 8.1%.
Key Takeaways
- Household income is 31% above the state average — one of the wealthiest communities in Hawaii.
Kapolei CDP Quick Facts
How Kapolei CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 67 | National average: 60
Education
Educational Attainment (Adults 25+)
Kapolei CDP Rankings in Hawaii
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Cities Similar to Kapolei CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Mililani Mauka CDP | 21,967 | $139,564 | $901,800 | 48.9% | 3.3% |
| Makakilo CDP | 20,372 | $120,489 | $827,900 | 36.5% | 7.0% |
| Ewa Gentry CDP | 26,738 | $131,755 | $768,200 | 29.6% | 2.7% |
| Mililani Town CDP | 27,495 | $124,123 | $884,800 | 41.5% | 3.6% |
| Kihei CDP | 22,564 | $87,568 | $871,600 | 32.0% | 9.3% |
Population Overview
Kapolei CDP is a small city located in Hawaii. The total population is 23,033. It ranks as the 11th most populous out of 163 cities and towns in Hawaii.
Age Demographics
The median age in Kapolei CDP is 33.4 years. This is 18% lower than the state median of 40.6 years. With 29.8% of the population under 18, Kapolei CDP has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Kapolei CDP is $129,260. This is 31% higher than the state median of $98,317. Compared to the national median of $78,538, household income here is 65% higher. The poverty rate stands at 8.1%. This is 19% lower than the state poverty rate of 10.0%. The unemployment rate is 6.4%. This is 27% higher than the state rate of 5.0%. The median home value is $720,600. Housing costs are 11% lower than the state median of $808,200. The home-value-to-income ratio is 5.6x. 78.2% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 62.5%.
Race & Ethnicity
Kapolei CDP is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 17.0%. The Black or African American population is significantly higher than the state average (3.1% vs 1.8%). The Hispanic or Latino population is significantly higher than the state average (17.0% vs 9.8%).
Education
31.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 10% lower 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 93.3%.
Data Sources & Methodology
All demographic data for Kapolei 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.
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Frequently Asked Questions
What is the population of Kapolei CDP, Hawaii?
Kapolei CDP, Hawaii has a population of 23,033 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Kapolei CDP, HI?
The median household income in Kapolei CDP is $129,260, which is 65% higher the national median of $78,538.
What is the poverty rate in Kapolei CDP, HI?
The poverty rate in Kapolei CDP is 8.1%. This means approximately 1,829 residents live below the federal poverty line.
What is the racial makeup of Kapolei CDP, Hawaii?
Kapolei CDP's population is 13.7% White, 3.1% Black, 17.0% Hispanic/Latino, and 25.9% Asian.
What is the median home value in Kapolei CDP, HI?
The median home value in Kapolei CDP is $720,600. The home-value-to-income ratio is 5.6x.
How educated is Kapolei CDP, Hawaii?
31.8% of adults (25+) in Kapolei CDP hold a bachelor's degree or higher, and 9.1% hold a graduate or professional degree.