Captain Cook, Hawaii Demographics & Population 2026
During the 2020–2024 ACS period, Captain Cook, Hawaii had a total population of 3,419, the 76th largest community in Hawaii, with a median household income of $108,675, which is 8% higher than the state average. The poverty rate is 4.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 4.4% — among the lowest in Hawaii.
- Housing affordability is a challenge — homes cost 7.1x the median household income.
- One of the most racially diverse communities in Hawaii (diversity index: 75/100).
- Unemployment rate of 8.2% is notably above the national average.
Captain Cook Quick Facts
How Captain Cook 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 | 3,751 | 3,419 | -8.9% |
| Median household income | $124,551 | $108,675 | -12.7% |
| Median home value | $642,500 | $770,600 | +19.9% |
How Captain Cook 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+)
Captain Cook Rankings in Hawaii
Explore Hawaii Rankings
Other Cities in Hawaii County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hilo | 50,404 | $81,779 | 14.5% | $483,000 |
| Kailua (Hawaii County) | 21,818 | $88,211 | 14.3% | $667,400 |
| Hawaiian Paradise Park | 13,203 | $88,348 | 10.4% | $457,100 |
| Kaiminani | 11,465 | $110,560 | 9.8% | $772,800 |
| Waimea (Hawaii County) | 9,286 | $100,198 | 12.3% | $677,400 |
| Waikoloa Village | 7,543 | $81,703 | 12.3% | $802,600 |
| Kahaluu-Keauhou | 5,150 | $96,212 | 8.6% | $886,900 |
| Hawaiian Ocean View | 4,431 | $45,043 | 25.4% | $318,200 |
| Ainaloa | 4,094 | $58,918 | 26.7% | $228,300 |
| Hawaiian Beaches | 3,947 | $29,295 | 40.4% | $272,700 |
Cities Similar to Captain Cook
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Holualoa | 3,434 | $115,972 | $1,115,600 | 52.4% | 6.2% |
| Hauula | 3,548 | $115,865 | $897,900 | 36.0% | 8.1% |
| Lanai City | 3,393 | $92,167 | $630,000 | 28.0% | 6.7% |
| Waikapu | 3,591 | $122,917 | $884,400 | 38.8% | 4.8% |
| Kalaeloa | 3,342 | $90,313 | N/A | 20.8% | 22.0% |
Population Overview
Captain Cook is a small community located in Hawaii, within Hawaii County. The total population is 3,419. It ranks as the 76th most populous out of 163 Census-designated places in Hawaii.
Age Demographics
The median age in Captain Cook is 39.5 years. This is 3% lower than the state median of 40.9 years.
Economy, Income & Housing
The median household income in Captain Cook is $108,675. This is 8% higher than the state median of $100,389. It is also 35% higher than the national median of $80,734. The poverty rate stands at 4.4%. This is 57% 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 8.2%. This is 67% higher than the state rate of 4.9%. The median home value is $770,600. Housing costs are 8% lower than the state median of $839,100. The home-value-to-income ratio of 7.1x suggests that housing affordability is a significant concern for many residents. 69.1% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 63.0%.
Race & Ethnicity
Captain Cook is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Asian residents account for 21.9%. The Hispanic or Latino population is significantly higher than the state average (18.3% vs 9.9%).
Education
21.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 41% 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 89.8%.
Data Sources & Methodology
All demographic data for Captain Cook, 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 Captain Cook, Hawaii?
Captain Cook, Hawaii has a population of 3,419 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Captain Cook, HI?
The median household income in Captain Cook is $108,675, which is 35% higher than the national median of $80,734.
What is the poverty rate in Captain Cook, HI?
The poverty rate in Captain Cook is 4.4%. This means approximately 149 residents live below the federal poverty line.
What is the racial makeup of Captain Cook, Hawaii?
Captain Cook's population is 24.9% White, 0.0% Black, 18.3% Hispanic/Latino, and 21.9% Asian.
What is the median home value in Captain Cook, HI?
The median home value in Captain Cook is $770,600. The home-value-to-income ratio is 7.1x.
How educated is Captain Cook, Hawaii?
21.2% of adults (25+) in Captain Cook hold a bachelor's degree or higher, and 8.8% hold a graduate or professional degree.