Population density (sq mi)4,96822091
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%

Key findings

  • The population density in Kailua is 2158% 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
  • In Kailua 19.96% of the population is Asian

Compare Kailua, HI Demographics


      Kailua population breakdown by race

      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.

      Household income distribution

      Place of birth by citizenship

      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).