Kauai County's estimated 2025 population is 73,987 with a growth rate of 0.09% in the past year according to the most recent United States census data. Kauai County is the 4th largest county in Hawaii. The 2010 population was 67,208 and has seen a growth of 10.09% since that time.
Data after 2023 is projected based on recent change
The racial composition of Kauai County includes 30.09% White, 29.62% Asian, 10.24% Native Hawaiian or Pacific Islander, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
White
Asian
Two or more races
Native Hawaiian or Pacific Islander
Other race
Black or African American
Native American
Race | Population | Percentage (of total) |
|---|---|---|
| White | 22,151 | 30.09% |
| Asian | 21,800 | 29.62% |
| Two or more races | 20,431 | 27.76% |
| Native Hawaiian or Pacific Islander | 7,538 | 10.24% |
| Other race | 1,087 | 1.48% |
| Black or African American | 466 | 0.63% |
| Native American | 137 | 0.19% |
Married
Widowed
Divorced
Separated
Never Married
Kauai County's average per capita income is $47,325. Household income levels show a median of $93,612. The poverty rate stands at 8.8%.
Name | Median | Mean |
|---|---|---|
| Married Families | $123,229 | $148,867 |
| Families | $107,023 | $134,143 |
| Households | $93,612 | $124,027 |
| Non Families | $57,690 | $82,610 |
Average Income
Median Household Income
Poverty Rate
