Kaumakani, Hawaii Demographics & Population 2026
During the 2020–2024 ACS period, Kaumakani, Hawaii had a total population of 1,012, the 125th largest community in Hawaii, with a median household income of $95,625, which is 5% lower than the state average. The poverty rate is 14.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 9.5% of adults have a bachelor's degree, well below the national average of 35.7%.
Kaumakani Quick Facts
How Kaumakani 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 | 1,361 | 1,012 | -25.6% |
| Median household income | $89,637 | $95,625 | +6.7% |
How Kaumakani 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 less diverse community where one racial or ethnic group represents a large majority.
State average: 76 | National average: 61
Education
Educational Attainment (Adults 25+)
Kaumakani Rankings in Hawaii
Explore Hawaii Rankings
Other Cities in Kauai County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Kapaa | 11,094 | $89,477 | 7.5% | $861,300 |
| Lihue | 7,901 | $92,850 | 6.3% | $878,500 |
| Wailua Homesteads | 5,431 | $89,717 | 9.9% | $943,400 |
| Hanamaulu | 4,972 | $82,358 | 6.2% | $687,500 |
| Kalaheo | 4,435 | $110,607 | 11.4% | $956,900 |
| Puhi | 4,362 | $137,292 | 8.6% | $701,400 |
| Kekaha | 3,768 | $84,375 | 18.9% | $682,900 |
| Kilauea | 3,146 | $91,984 | 18.5% | $1,087,400 |
| Anahola | 3,067 | $100,688 | 10.3% | $530,100 |
| Koloa | 2,907 | $77,868 | 7.1% | $927,300 |
Cities Similar to Kaumakani
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Halaula | 1,033 | N/A | $573,700 | 20.5% | 14.7% |
| Punaluu | 950 | $86,953 | $888,200 | 30.4% | 17.1% |
| Haliimaile | 1,105 | $88,259 | $874,000 | 14.6% | 7.9% |
| Olinda | 873 | $98,235 | $1,197,900 | 49.9% | 7.2% |
| Wainaku | 967 | $69,205 | $536,100 | 27.7% | 10.3% |
Population Overview
Kaumakani is a small community located in Hawaii, within Kauai County. The total population is 1,012. It ranks as the 125th most populous out of 163 Census-designated places in Hawaii.
Age Demographics
The median age in Kaumakani is 43.2 years. This is 6% higher than the state median of 40.9 years.
Economy, Income & Housing
The median household income in Kaumakani is $95,625. This is 5% lower than the state median of $100,389. It is also 18% higher than the national median of $80,734. The poverty rate stands at 14.9%. This is 49% higher than the state poverty rate of 10.0%. The unemployment rate is 2.8%. This is 44% lower than the state rate of 4.9%. Every occupied housing unit the survey reached in Kaumakani was renter-occupied. At this sample size that indicates no owner-occupied homes were captured rather than that none exist.
Race & Ethnicity
The largest racial or ethnic group in Kaumakani is Asian, making up 81.3% of the population. Hispanic or Latino residents account for 5.5%. The White (non-Hispanic) population (1.1%) is well below the state average of 20.9%. The Asian population is significantly higher than the state average (81.3% vs 36.4%).
Education
9.5% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 74% 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 78.6%.
Data Sources & Methodology
All demographic data for Kaumakani, 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 Kaumakani, Hawaii?
Kaumakani, Hawaii has a population of 1,012 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Kaumakani, HI?
The median household income in Kaumakani is $95,625, which is 18% higher than the national median of $80,734.
What is the poverty rate in Kaumakani, HI?
The poverty rate in Kaumakani is 14.9%. This means approximately 151 residents live below the federal poverty line.
What is the racial makeup of Kaumakani, Hawaii?
Kaumakani's population is 1.1% White, 0.0% Black, 5.5% Hispanic/Latino, and 81.3% Asian.
What is the median home value in Kaumakani, HI?
The Census Bureau does not publish a reliable median home value estimate for Kaumakani — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Kaumakani, Hawaii?
9.5% of adults (25+) in Kaumakani hold a bachelor's degree or higher, and 2.1% hold a graduate or professional degree.