Wainiha Flag

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.

83
Total Population
34
Density (mi²)
-16 -16.16%
Growth

Wainiha Population

Wainiha Population

Data after 2023 is projected based on recent change

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

White (46.1%)

Native Hawaiian or Pacific Islander (37.0%)

Asian (9.1%)

Two or more races (7.8%)

Race
Population
Percentage (of total)
White14746.08%
Native Hawaiian or Pacific Islander11836.99%
Asian299.09%
Two or more races257.84%

Wainiha Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)