Population density (sq mi)15,69722091
Median age37.038.537.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)56%57%55%
Families w/ Kids under 1837%38%43%
Speak English48%74%79%
Speak Spanish0%2%13%

Key findings

  • The population density in Waipahu is 7035% higher than Hawaii
  • The median age in Waipahu is 4% lower than Hawaii
  • In Waipahu 4.14% of the population is White
  • In Waipahu 0.65% of the population is Black
  • In Waipahu 65.58% of the population is Asian

Compare Waipahu, HI Demographics


      Waipahu population breakdown by race

      American Indian0.05%0.19%0.82%
      Native Hawaiian15.80%10.18%0.18%
      Mixed race13.63%23.81%3.06%
      Other race0.15%0.95%4.75%
      In Waipahu, 7.5% 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

      Waipahu age breakdown

      Marital status

      Age of children in married couples

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