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.
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