Population density (sq mi)1,5352,66722
Median age46.535.835.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)n/a52%60%
Families w/ Kids under 1838%45%45%
Speak Englishn/a90%89%
Speak Spanishn/a5%8%

Key findings

  • The population density in Northwest is 42% lower than Boise
  • The median age in Northwest is 30% higher than Boise
  • In Northwest 93.73% of the population is White
  • In Northwest 0.56% of the population is Black
  • In Northwest 0.90% of the population is Asian

Compare Boise, ID Demographics


      Northwest population breakdown by race

      American Indian0.00%0.81%1.31%
      Native Hawaiian0.00%0.12%0.12%
      Mixed race2.48%3.36%2.57%
      Other race2.32%1.52%2.74%
      In Northwest, 8.5% 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

      Northwest age breakdown

      Marital status

      Age of children in married couples

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