Population density (sq mi)3,07322091
Median age40.738.537.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)57%57%55%
Families w/ Kids under 1838%38%43%
Speak English78%74%79%
Speak Spanish3%2%13%

Key findings

  • The population density in Wailuku is 1297% higher than Hawaii
  • The median age in Wailuku is 6% higher than Hawaii
  • In Wailuku 26.04% of the population is White
  • In Wailuku 0.36% of the population is Black
  • In Wailuku 31.58% of the population is Asian

Compare Wailuku, HI Demographics


      Wailuku population breakdown by race

      American Indian0.08%0.19%0.82%
      Native Hawaiian14.40%10.18%0.18%
      Mixed race26.76%23.81%3.06%
      Other race0.78%0.95%4.75%
      In Wailuku, 12.9% 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

      Wailuku age breakdown

      Marital status

      Age of children in married couples

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