Population density (sq mi)1,07222091
Median age41.638.537.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)60%57%55%
Families w/ Kids under 1835%38%43%
Speak English86%74%79%
Speak Spanish1%2%13%

Key findings

  • The population density in Kapaa is 387% higher than Hawaii
  • The median age in Kapaa is 8% higher than Hawaii
  • In Kapaa 38.94% of the population is White
  • In Kapaa 2.10% of the population is Black
  • In Kapaa 23.31% of the population is Asian

Compare Kapaa, HI Demographics


      Kapaa population breakdown by race

      American Indian0.44%0.19%0.82%
      Native Hawaiian5.88%10.18%0.18%
      Mixed race29.11%23.81%3.06%
      Other race0.22%0.95%4.75%
      In Kapaa, 10.5% 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

      Kapaa age breakdown

      Marital status

      Age of children in married couples

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