Kahuku, Hawaii Demographics & Population 2026
During the 2020–2024 ACS period, Kahuku, Hawaii had a total population of 2,375, the 94th largest community in Hawaii, with a median household income of $75,066, which is 25% lower than the state average. The poverty rate is 8.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing affordability is a challenge — homes cost 12.1x the median household income.
- One of the most racially diverse communities in Hawaii (diversity index: 75/100).
Kahuku Quick Facts
How Kahuku Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 2,425 | 2,375 | -2.1% |
| Median household income | $73,214 | $75,066 | +2.5% |
| Median home value | $769,100 | $910,000 | +18.3% |
How Kahuku Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 76 | National average: 61
Education
Educational Attainment (Adults 25+)
Kahuku Rankings in Hawaii
Explore Hawaii Rankings
Other Cities in Honolulu County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Urban Honolulu | 345,482 | $86,504 | 11.9% | $843,400 |
| East Honolulu | 51,360 | $159,518 | 5.3% | $1,212,000 |
| Pearl City | 44,547 | $118,112 | 5.8% | $901,500 |
| Waipahu | 40,482 | $103,895 | 12.0% | $868,600 |
| Kailua (Honolulu County) | 39,640 | $148,582 | 4.0% | $1,353,700 |
| Kaneohe | 37,355 | $125,613 | 9.7% | $1,029,700 |
| Mililani Town | 27,668 | $127,363 | 3.2% | $923,900 |
| Ewa Gentry | 26,563 | $135,684 | 2.9% | $816,000 |
| Kapolei | 22,232 | $128,324 | 6.3% | $744,200 |
| Mililani Mauka | 21,278 | $138,942 | 3.3% | $988,100 |
Cities Similar to Kahuku
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Kapaau | 2,224 | $83,750 | $660,900 | 12.1% | 8.8% |
| Kualapuu | 2,535 | $62,917 | $318,400 | 20.6% | 19.8% |
| Wailua | 2,697 | $69,167 | $790,800 | 27.7% | 12.8% |
| Pepeekeo | 2,056 | $70,625 | $463,400 | 30.5% | 21.7% |
| Helemano | 2,691 | $83,197 | N/A | 23.5% | 12.4% |
Population Overview
Kahuku is a small community located in Hawaii, within Honolulu County. The total population is 2,375. It ranks as the 94th most populous out of 163 Census-designated places in Hawaii.
Age Demographics
The median age in Kahuku is 27.3 years. This is 33% lower than the state median of 40.9 years. With 36.7% of the population under 18, Kahuku has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Kahuku is $75,066. This is 25% lower than the state median of $100,389. It is also 7% lower than the national median of $80,734. The poverty rate stands at 8.0%. This is 20% lower than the state poverty rate of 10.0%. The unemployment rate is 6.9%. This is 40% higher than the state rate of 4.9%. The median home value is $910,000. Housing costs are 8% higher than the state median of $839,100. The home-value-to-income ratio of 12.1x suggests that housing affordability is a significant concern for many residents. 59.9% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 63.0%.
Race & Ethnicity
Kahuku is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 14.9%. The Black or African American population (0.6%) is well below the state average of 1.8%. The Asian population (15.2%) is well below the state average of 36.4%.
Education
33.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% lower than the state rate of 36.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.3%.
Data Sources & Methodology
All demographic data for Kahuku, Hawaii is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Kahuku, Hawaii?
Kahuku, Hawaii has a population of 2,375 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Kahuku, HI?
The median household income in Kahuku is $75,066, which is 7% lower than the national median of $80,734.
What is the poverty rate in Kahuku, HI?
The poverty rate in Kahuku is 8.0%. This means approximately 190 residents live below the federal poverty line.
What is the racial makeup of Kahuku, Hawaii?
Kahuku's population is 14.9% White, 0.6% Black, 7.9% Hispanic/Latino, and 15.2% Asian.
What is the median home value in Kahuku, HI?
The median home value in Kahuku is $910,000. The home-value-to-income ratio is 12.1x.
How educated is Kahuku, Hawaii?
33.5% of adults (25+) in Kahuku hold a bachelor's degree or higher, and 10.1% hold a graduate or professional degree.