Wainiha

County:: Kauai County
County Seat:: No
Area (mi²):: 2.465
State:: Hawaii

Wainiha is a CDP located in Kauai County, Hawaii. Wainiha has a 2025 population of 83. Wainiha is currently declining at a rate of -16.16% annually and its population has decreased by -57.87% since the most recent census, which recorded a population of 197 in 2020.

The average household income in Wainiha is $107,171 with a poverty rate of 5.02%. The median age in Wainiha is 31.2 years: 30.1 years for males, and 33.2 years for females.

Demographics

The racial composition of Wainiha includes 46.08% White, 36.99% Native Hawaiian or Pacific Islander, 9.09% Asian, and smaller percentages for Black or African American, Native American, other race and multiracial populations.

Population by Race

White

Native Hawaiian or Pacific Islander

Asian

Two or more races

Black or African American

Native American

Other race

Race	Population	Percentage (of total)
White	147	46.08%
Native Hawaiian or Pacific Islander	118	36.99%
Asian	29	9.09%
Two or more races	25	7.84%
Black or African American	0	0%
Native American	0	0%
Other race	0	0%

Wainiha Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Wainiha's average per capita income is $31,635. Household income levels show a median of $103,906. The poverty rate stands at 5.02%.

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	$137,500	-
Families	$113,750	$125,867
Households	$103,906	$107,171
Non Families	$87,813	$91,519

$31,635

Average Income

$103,906

Median Household Income

5.02%

Poverty Rate