Population density (sq mi)7,36122091
Median age37.738.537.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)51%57%55%
Families w/ Kids under 1833%38%43%
Speak English73%74%79%
Speak Spanish2%2%13%

Key findings

  • The population density in Waimalu is 3246% higher than Hawaii
  • The median age in Waimalu is 2% lower than Hawaii
  • In Waimalu 14.79% of the population is White
  • In Waimalu 3.13% of the population is Black
  • In Waimalu 51.57% of the population is Asian

Compare Waimalu, HI Demographics


      Waimalu population breakdown by race

      American Indian0.26%0.19%0.82%
      Native Hawaiian7.55%10.18%0.18%
      Mixed race21.33%23.81%3.06%
      Other race1.37%0.95%4.75%
      In Waimalu, 8.8% 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

      Waimalu age breakdown

      Marital status

      Age of children in married couples

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