Statistic Kailua Hawaii National
Population 37,900 1,415,872 328,239,523
Population density (sq mi) 4,876 220 91
Median age 41.4 38.5 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 63% 57% 55%
Families w/ Kids under 18 34% 38% 43%
Speak English 87% 74% 79%
Speak Spanish 2% 2% 13%
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Demographics Quick Facts

  • The population density in Kailua is 2117% higher than Hawaii
  • The median age in Kailua is 8% higher than Hawaii
  • In Kailua 44.79% of the population is White
  • In Kailua 0.89% of the population is Black
  • In Kailua 19.32% of the population is Asian

Compare Kailua, HI Demographics

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      Kailua population breakdown by race

      Race Kailua Hawaii National
      White 44.79% 25.02% 73.35%
      Black 0.89% 1.83% 12.63%
      Asian 19.32% 38.01% 5.22%
      American Indian 0.23% 0.19% 0.82%
      Native Hawaiian 4.41% 10.18% 0.18%
      Mixed race 28.98% 23.81% 3.06%
      Other race 1.38% 0.95% 4.75%
      In Kailua, 8.6% 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 United States Census Bureau American Community Survey (ACS).