Ko Olina, Hawaii Demographics & Population 2026
During the 2020–2024 ACS period, Ko Olina, Hawaii had a total population of 1,670, the 106th largest community in Hawaii, with a median household income of $132,636, which is 32% higher than the state average. The poverty rate is 6.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 32% above the state average — one of the wealthiest communities in Hawaii.
- 55.0% of adults hold a bachelor's degree or higher — top 10% in Hawaii.
- Housing affordability is a challenge — homes cost 7.0x the median household income.
- Near full employment with an unemployment rate of just 0.8%.
Ko Olina Quick Facts
How Ko Olina 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 | 1,677 | 1,670 | -0.4% |
| Median household income | $125,577 | $132,636 | +5.6% |
| Median home value | $885,500 | $931,700 | +5.2% |
How Ko Olina 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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 76 | National average: 61
Education
Educational Attainment (Adults 25+)
Ko Olina 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 Ko Olina
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Mokuleia | 1,655 | $88,750 | $1,057,200 | 48.9% | 15.0% |
| Omao | 1,528 | $101,667 | $1,021,800 | 31.1% | 3.1% |
| Kaaawa | 1,328 | $131,750 | $973,300 | 50.1% | 11.0% |
| Kealakekua | 1,919 | $102,772 | $643,600 | 32.1% | 7.2% |
| Kaloko | 1,432 | $103,654 | $1,308,600 | 26.4% | 17.5% |
Population Overview
Ko Olina is a small community located in Hawaii, within Honolulu County. The total population is 1,670. It ranks as the 106th most populous out of 163 Census-designated places in Hawaii.
Age Demographics
The median age in Ko Olina is 48.1 years. This is 18% higher than the state median of 40.9 years. Only 10.7% of residents are under 18, indicating fewer families with children. 10.8% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Ko Olina is $132,636. This is 32% higher than the state median of $100,389. It is also 64% higher than the national median of $80,734. The poverty rate stands at 6.8%. This is 33% lower than the state poverty rate of 10.0%. The unemployment rate is 0.8%. This is 84% lower than the state rate of 4.9%. The median home value is $931,700. Housing costs are 11% higher than the state median of $839,100. The home-value-to-income ratio of 7.0x suggests that housing affordability is a significant concern for many residents. 64.3% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 63.0%.
Race & Ethnicity
The largest racial or ethnic group in Ko Olina is White (non-Hispanic), making up 51.3% of the population. Asian residents account for 22.0%. The White (non-Hispanic) population is significantly higher than the state average (51.3% vs 20.9%). The Black or African American population is significantly higher than the state average (7.7% vs 1.8%).
Education
55.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Ko Olina in the top 10% of all cities in the state for educational attainment. This is 52% higher 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 94.5%. Notably, 19.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Ko Olina, 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 Ko Olina, Hawaii?
Ko Olina, Hawaii has a population of 1,670 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Ko Olina, HI?
The median household income in Ko Olina is $132,636, which is 64% higher than the national median of $80,734.
What is the poverty rate in Ko Olina, HI?
The poverty rate in Ko Olina is 6.8%. This means approximately 113 residents live below the federal poverty line.
What is the racial makeup of Ko Olina, Hawaii?
Ko Olina's population is 51.3% White, 7.7% Black, 7.6% Hispanic/Latino, and 22.0% Asian.
What is the median home value in Ko Olina, HI?
The median home value in Ko Olina is $931,700. The home-value-to-income ratio is 7.0x.
How educated is Ko Olina, Hawaii?
55.0% of adults (25+) in Ko Olina hold a bachelor's degree or higher, and 19.6% hold a graduate or professional degree.