Population density (sq mi)1,0506591
Median age25.237.137.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)35%53%55%
Families w/ Kids under 1846%42%43%
Speak English82%73%79%
Speak Spanish10%20%13%

Key findings

  • The population density in Flagstaff is 1515% higher than Arizona
  • The median age in Flagstaff is 32% lower than Arizona
  • In Flagstaff 75.62% of the population is White
  • In Flagstaff 2.64% of the population is Black
  • In Flagstaff 2.77% of the population is Asian

Compare Flagstaff, AZ Demographics


      Flagstaff population breakdown by race

      American Indian10.13%4.41%0.82%
      Native Hawaiian0.17%0.19%0.18%
      Mixed race4.41%3.31%3.06%
      Other race4.27%6.97%4.75%
      In Flagstaff, 19.3% 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

      Flagstaff age breakdown

      Marital status

      Age of children in married couples

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