Population density (sq mi)29622091
Median age36.838.537.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)61%57%55%
Families w/ Kids under 1856%38%43%
Speak English80%74%79%
Speak Spanish3%2%13%

Key findings

  • The population density in Waikapu is 35% higher than Hawaii
  • The median age in Waikapu is 4% lower than Hawaii
  • In Waikapu 27.19% of the population is White
  • In Waikapu 0.00% of the population is Black
  • In Waikapu 39.93% of the population is Asian

Compare Waikapu, HI Demographics


      Waikapu population breakdown by race

      American Indian0.31%0.19%0.82%
      Native Hawaiian5.85%10.18%0.18%
      Mixed race25.96%23.81%3.06%
      Other race0.77%0.95%4.75%
      In Waikapu, 11.1% 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

      Waikapu age breakdown

      Marital status

      Age of children in married couples

      Source: The Waikapu, HI demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).