Kailua Cdp (Honolulu County), Hawaii Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Kailua Cdp (Honolulu County), Hawaii is 39,762 as of the 2023 American Community Survey, making it the 6th-largest city in Hawaii. The median household income is $146,615, the median home value is $1,239,000, and the median age is 43.1.
39,762
Population
5116
People / sq mi
$146,615
Median Income
$1,239,000
Median Home Value
Kailua Cdp (Honolulu County) covers 7.8 sq mi of land at 5116 people per square mile.
About Kailua Cdp (Honolulu County), HI
Kailua Cdp (Honolulu County) is a city in Hawaii with a population of 39,762. It ranks #6 among cities in Hawaii by population. The median age is 43.1, older than the national median. The population is 49.6% male and 50.4% female.
The median household income in Kailua Cdp (Honolulu County) is $146,615, above the US median of $74,580. 2.3% of residents live below the federal poverty level. Home values sit at a median of $1,239,000, with monthly rent averaging $3,068. The homeownership rate of 74.4% is higher than the national rate of 64.8%.
Educational attainment in Kailua Cdp (Honolulu County) reflects 54.7% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 11.5% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 29.2 minutes each way.
Race & Ethnicity
| White | 42.2% |
| Black or African American | 0.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.5% |
| Two or More Races | 4.0% |
Economy & Income
$146,615
Median Household Income
$61,482
Per Capita Income
2.3%
Poverty Rate
2.1%
Unemployment Rate
Housing
$1,239,000
Median Home Value
$3,068
Median Rent
74.4%
Owner-Occupied
Education
97.6%
High School+
54.7%
Bachelor's+
Commute
2.1%
Drive Alone
72.8%
Public Transit
11.5%
Work From Home
29.2 min
Avg Commute
Community Profile
38.6%
Foreign Born
88.4%
Non-English at Home
10.7%
Veterans
11.8%
With Disability
97.4%
Health Insurance
97.4%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 28.6% |
| Finance, Insurance & Real Estate | 11.7% |
| Public Administration | 10.4% |
| Education, Health Care & Social Services | 9.6% |
| Construction | 8.6% |
| Retail Trade | 7.0% |
| Information | 7.0% |
| Arts, Entertainment & Food Services | 3.3% |
| Transportation & Warehousing | 1.8% |
| Manufacturing | 1.6% |
| Agriculture & Mining | 0.3% |
Largest cities in Hawaii
Largest counties in Hawaii
Part of Hawaii
Metro areas in Hawaii
City rankings
Frequently Asked Questions
Kailua Cdp (Honolulu County), Hawaii has a population of 39,762 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 6th-largest city in Hawaii.
The median household income in Kailua Cdp (Honolulu County), Hawaii is $146,615, with 2.3% of residents living below the federal poverty level.
The median home value in Kailua Cdp (Honolulu County), Hawaii is $1,239,000, with median monthly rent at $3,068 and a homeownership rate of 74.4%.
The median age in Kailua Cdp (Honolulu County), Hawaii is 43.1 years. The population is 49.6% male and 50.4% female.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.