Wailua is a CDP located in Kauai County, Hawaii. Wailua has a 2025 population of 2,484 . Wailua is currently growing at a rate of 0.61% annually and its population has increased by 0.12% since the most recent census, which recorded a population of 2,481 in 2020.
The average household income in Wailua is $96,742 with a poverty rate of 20.48%. The median age in Wailua is 45.8 years: 42.2 years for males, and 49.3 years for females. For every 100 females there are 121.2 males.
Data after 2023 is projected based on recent change
The racial composition of Wailua includes 41.12% White, 19.38% Asian, 3.03% Native Hawaiian or Pacific Islander, and smaller percentages for Native American, other race, Black or African American and multiracial populations.
White (41.12%)
Two or more races (32.43%)
Asian (19.38%)
Native Hawaiian or Pacific Islander (3.03%)
Native American (1.53%)
Other race (1.45%)
Black or African American (1.06%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,046 | 41.12% |
| Two or more races | 825 | 32.43% |
| Asian | 493 | 19.38% |
| Native Hawaiian or Pacific Islander | 77 | 3.03% |
| Native American | 39 | 1.53% |
| Other race | 37 | 1.45% |
| Black or African American | 27 | 1.06% |
Married
Widowed
Divorced
Separated
Never Married
Wailua's average per capita income is $38,917. Household income levels show a median of $68,548. The poverty rate stands at 20.48%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,991 | - |
| Families | $73,393 | $97,043 |
| Households | $68,548 | $96,742 |
| Non Families | $56,779 | $90,584 |
Average Income
Median Household Income
Poverty Rate