Wainaku

County:: Hawaii County
County Seat:: No
Area (mi²):: 1.321
State:: Hawaii

Wainaku is a CDP located in Hawaii County, Hawaii. Wainaku has a 2025 population of 973. Wainaku is currently declining at a rate of -1.72% annually and its population has decreased by -8.72% since the most recent census, which recorded a population of 1,066 in 2020.

The average household income in Wainaku is $94,400 with a poverty rate of 7.12%. The median age in Wainaku is 43.4 years: 44.4 years for males, and 38.7 years for females.

Demographics

The racial composition of Wainaku includes 27.17% Asian, 23.29% White, 3.05% Black or African American, and smaller percentages for Native Hawaiian or Pacific Islander, other race, Native American and multiracial populations.

Population by Race

Two or more races

Asian

White

Black or African American

Native Hawaiian or Pacific Islander

Other race

Native American

Race	Population	Percentage (of total)
Two or more races	489	45.19%
Asian	294	27.17%
White	252	23.29%
Black or African American	33	3.05%
Native Hawaiian or Pacific Islander	11	1.02%
Other race	3	0.28%
Native American	0	0%

Wainaku Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Wainaku's average per capita income is $41,071. Household income levels show a median of $72,188. The poverty rate stands at 7.12%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$87,917	-
Families	$79,750	$112,105
Households	$72,188	$94,400
Non Families	$40,577	$52,384

$41,071

Average Income

$72,188

Median Household Income

7.12%

Poverty Rate