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 2026 population of 40,022. Kailua is currently growing at a rate of 0.22% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Kailua is $148,582 with a poverty rate of 3.97%. The median age in Kailua is 42.9 years: 42 years for males, and 43.6 years for females. For every 100 females there are 94.2 males.

40K
Total Population
5,150
Density (mi²)
87 0.22%
Growth

Kailua Population

Kailua Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202640,022870.22%
202539,935860.22%
200036,513-305-0.83%
199036,8181,0062.81%
198035,8122,0296.01%
197033,7838,16131.85%
196025,62217,907232.11%
19507,71500%

Median Age

Overall: 42.9 years
Female: 43.6 years
Male: 42 years

Kailua Adults

There are 31,157 adults, (8,855 of whom are seniors) in Kailua.

Sex Ratio

Female: 20,407 (51.5%)
Male: 19,233 (48.5%)

Demographics

The racial composition of Kailua includes 42.72% White, 18.88% Asian, 5.54% Native Hawaiian or Pacific Islander, and smaller percentages for other race, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White16,93342.72%
Two or more races12,09230.5%
Asian7,48418.88%
Native Hawaiian or Pacific Islander2,1985.54%
Other race6751.7%
Black or African American1980.5%
Native American600.15%
Race
Population ↓
Percentage (of total)
Two or more races1,9885.02%
Other race2800.71%
White2350.59%
Native Hawaiian or Pacific Islander990.25%
Asian710.18%
Native American260.07%
Race
Population ↓
Percentage (of total)
White16,69842.12%
Two or more races10,10425.49%
Asian7,41318.7%
Native Hawaiian or Pacific Islander2,0995.3%
Other race3951%
Black or African American1980.5%
Native American340.09%

Kailua Marital Status

Economics and Income Statistics

Kailua 's average per capita income is $71,969. Household income levels show a median of $148,582. The poverty rate stands at 3.97%.

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$180,581-
Families$164,167$192,758
Households$148,582$175,195
Non Families$84,058$113,764

$71,969

Average Income

$148,582

Median Household Income

3.97%

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)