Koloa is a CDP located in Kauai County, Hawaii. Koloa has a 2025 population of 2,315 . Koloa is currently growing at a rate of 0.48% annually but its population has decreased by -5.43% since the most recent census, which recorded a population of 2,448 in 2020.
The average household income in Koloa is $107,880 with a poverty rate of 7.18%. The median age in Koloa is 39.8 years: 37.7 years for males, and 40.9 years for females. For every 100 females there are 90.6 males.
Data after 2023 is projected based on recent change
The racial composition of Koloa includes 31.46% Asian, 25.74% White, 11.04% Native Hawaiian or Pacific Islander, 4.34% other race, and smaller percentages for Black or African American and multiracial populations.
Asian (31.46%)
Two or more races (25.91%)
White (25.74%)
Native Hawaiian or Pacific Islander (11.04%)
Other race (4.34%)
Black or African American (1.5%)
Race | Population | Percentage (of total) |
|---|---|---|
| Asian | 732 | 31.46% |
| Two or more races | 603 | 25.91% |
| White | 599 | 25.74% |
| Native Hawaiian or Pacific Islander | 257 | 11.04% |
| Other race | 101 | 4.34% |
| Black or African American | 35 | 1.5% |
Married
Widowed
Divorced
Separated
Never Married
Koloa's average per capita income is $42,826. Household income levels show a median of $76,316. The poverty rate stands at 7.18%.
Name | Median | Mean |
|---|---|---|
| Married Families | $96,667 | - |
| Families | $94,167 | $112,964 |
| Households | $76,316 | $107,880 |
| Non Families | $34,444 | $61,520 |
Average Income
Median Household Income
Poverty Rate