Kailua Flag

Kailua

County:
Honolulu County
County Seat:
No
Area (mi²):
7.772
State:
Hawaii

Kailua is a CDP located in Honolulu County, Hawaii. Kailua has a 2025 population of 40,745 . Kailua is currently growing at a rate of 0.35% annually and its population has increased by 7.51% since the most recent census, which recorded a population of 37,900 in 2020.

The average household income in Kailua is $178,412 with a poverty rate of 4.12%. The median age in Kailua is 43.1 years: 41.4 years for males, and 45 years for females. For every 100 females there are 98.2 males.

40.7K
Total Population
5,243
Density (mi²)
141 0.35%
Growth

Kailua Population

Kailua Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Kailua includes 42.21% White, 21.68% Asian, 4.55% Native Hawaiian or Pacific Islander, and smaller percentages for other race, Black or African American, Native American and multiracial populations.

Population by Race

White (42.21%)

Two or more races (29.08%)

Asian (21.68%)

Native Hawaiian or Pacific Islander (4.55%)

Other race (1.71%)

Black or African American (0.52%)

Native American (0.25%)

Race
Population
Percentage (of total)
White16,78442.21%
Two or more races11,56329.08%
Asian8,62221.68%
Native Hawaiian or Pacific Islander1,8094.55%
Other race6801.71%
Black or African American2060.52%
Native American980.25%

Kailua Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Kailua's average per capita income is $69,762. Household income levels show a median of $146,615. The poverty rate stands at 4.12%.

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$180,688-
Families$164,207$197,599
Households$146,615$178,412
Non Families$81,655$108,697

$69,762

Average Income

$146,615

Median Household Income

4.12%

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)