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 and multiracial populations.

Population by 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%

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