Flagstaff demographics profile

Population density (sq mi)1,0505791
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%
Flagstaff, AZ has a population of 69,270 and is the 528th largest city in the United States. The population density is 1,050 per sq mi which is 1726% higher than the Arizona average and 1059% higher than the national average. The median age in Flagstaff is 25 which is approximately 32% lower than the Arizona average of 37. In Flagstaff, 35% of the population over 15 years of age are married, 82% speak English and 10% speak Spanish. 46% of Flagstaff residents were born in Arizona, 47% were born out of state, 1% were born outside of the United States and 7% were foreign born.

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Did you know?

  • The population density in Flagstaff is 1726% 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 or African American.
  • In Flagstaff 2.77% of the population is Asian.

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Flagstaff population breakdown by race

Black or African American2.64%4.27%12.63%
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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

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).