Population density (sq mi)3,4674,086117
Median age45.238.237.6
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)n/a62%56%
Families w/ Kids under 1838%47%44%
Speak Englishn/a59%81%
Speak Spanishn/a6%8%

Key findings

  • The population density in Interlake is 15% lower than Bellevue
  • The median age in Interlake is 18% higher than Bellevue
  • In Interlake 61.33% of the population is White
  • In Interlake 2.75% of the population is Black
  • In Interlake 32.59% of the population is Asian

Compare Bellevue, WA Demographics


      Interlake population breakdown by race

      American Indian0.25%0.30%1.33%
      Native Hawaiian0.00%0.21%0.63%
      Mixed race2.90%5.01%5.34%
      Other race0.18%2.01%3.92%
      In Interlake, 7.1% 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

      Interlake age breakdown

      Marital status

      Age of children in married couples

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