Kailua demographics profile

StatisticKailuaHawaiiNational
Population38,5141,413,673318,558,162
Population density (sq mi)4,96812791
Median age43.138.537.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)60%57%55%
Families w/ Kids under 1833%38%43%
Speak English89%74%79%
Speak Spanish2%2%13%
Kailua, HI has a population of 38,514 and is the 1,080th largest city in the United States. The population density is 4,968 per sq mi which is 3800% higher than the Hawaii average and 5383% higher than the national average. The median age in Kailua is 43 which is approximately 12% higher than the Hawaii average of 39. In Kailua, 60% of the population over 15 years of age are married, 89% speak English and 2% speak Spanish. 50% of Kailua residents were born in Hawaii, 39% were born out of state, 3% were born outside of the United States and 9% were foreign born.
For Sale
For Rent

Find real estate listings

Find rental listings

Did you know?

  • The population density in Kailua is 3800% higher than Hawaii.
  • The median age in Kailua is 12% higher than Hawaii.
  • In Kailua 45.67% of the population is White.
  • In Kailua 0.64% of the population is Black or African American.
  • In Kailua 19.96% of the population is Asian.

Compare Kailua, HI Demographics To Other Cities

Kailua population breakdown by race

RaceKailuaHawaiiNational
White45.67%25.02%73.35%
Black or African American0.64%1.83%12.63%
Asian19.96%38.01%5.22%
American Indian0.24%0.19%0.82%
Native Hawaiian4.04%10.18%0.18%
Mixed race28.79%23.81%3.06%
Other race0.66%0.95%4.75%
In Kailua, 7.4% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Kailua age breakdown

Marital status

Age of children in married couples

Source: The Kailua, HI demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
Are you looking to buy or sell?
What style of home are you
What is your
$100K$250K$500K$750K$1M+
When are you looking to
ASAP1-3 mos.3-6 mos.6-9 mos.1 yr+
Connect with top real estate agents
By submitting this form, you consent to receive text messages, emails, and/or calls (may be recorded; and may be direct, autodialed or use pre-recorded/artificial voices even if on the Do Not Call list) from AreaVibes or our partner real estate professionals and their network of service providers, about your inquiry or the home purchase/rental process. Messaging and/or data rates may apply. Consent is not a requirement or condition to receive real estate services. You hereby further confirm that checking this box creates an electronic signature with the same effect as a handwritten signature.