Wainaku is a CDP located in Hawaii County, Hawaii. Wainaku has a 2026 population of 1,049. Wainaku is currently declining at a rate of -1.04% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Wainaku is $69,205 with a poverty rate of 10.34%. The median age in Wainaku is 44.7 years: 43.8 years for males, and 46.3 years for females. For every 100 females there are 113.9 males.
Data after 2023 is projected based on recent change
Overall: 44.7 years
Female: 46.3 years
Male: 43.8 years
There are 788 adults, (221 of whom are seniors) in Wainaku.
Female: 452 (46.7%)
Male: 515 (53.3%)
The racial composition of Wainaku includes 37.95% Asian, 27.82% White, and smaller percentages for Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Asian | 367 | 37.95% |
| Two or more races | 304 | 31.44% |
| White | 269 | 27.82% |
| Black or African American | 20 | 2.07% |
| Native Hawaiian or Pacific Islander | 4 | 0.41% |
| Other race | 3 | 0.31% |
Wainaku 's average per capita income is $41,382. Household income levels show a median of $69,205. The poverty rate stands at 10.34%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $91,125 | - |
| Families | $82,315 | $134,740 |
| Households | $69,205 | $105,368 |
| Non Families | $40,833 | $50,915 |
Average Income
Median Household Income
Poverty Rate