Flagstaff Population

1890–2026

77,317

2026 projection

0.3% since 2020 (increase)

020K40K60K80K1900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Flagstaff. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202677,317+570.07%
202577,260-450.06%
202477,305+6560.86%
202376,649+7621.00%
202275,887+1,1421.53%
202174,745-2,3323.03%
202077,077+1,7822.37%
201975,295+1,3391.81%
201873,956+1,7702.45%
201772,186+9321.31%

Showing 10 of 29 years.

Flagstaff Demographics

25.9median age

Median age

Female24.6 yrs
Male27.1 yrs

Adults

63,212
7,122 seniors · 11%56,090 other adults

Sex

Female 51% · 38,971Male 49% · 37,474

Population by age

MaleFemale85+ years, male: 22585+ years, female: 26580–84 years, male: 35780–84 years, female: 52975–79 years, male: 51275–79 years, female: 48270–74 years, male: 99270–74 years, female: 81465–69 years, male: 1,29965–69 years, female: 1,64760–64 years, male: 1,51660–64 years, female: 1,59055–59 years, male: 1,35055–59 years, female: 1,30050–54 years, male: 1,45750–54 years, female: 1,30045–49 years, male: 1,53945–49 years, female: 1,75440–44 years, male: 2,20640–44 years, female: 2,02335–39 years, male: 2,44535–39 years, female: 2,08630–34 years, male: 2,95330–34 years, female: 2,56625–29 years, male: 3,76425–29 years, female: 2,91820–24 years, male: 6,94120–24 years, female: 7,44715–19 years, male: 4,40515–19 years, female: 6,99310–14 years, male: 1,90610–14 years, female: 2,0915–9 years, male: 1,7565–9 years, female: 1,6410–4 years, male: 1,8510–4 years, female: 1,52585+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K4K4K6K6K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 764 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Flagstaff Income

$71,512median household income

Median household income

$71,512

Half of households earn more, half earn less

Median earnings

$50,491

Typical yearly pay for a worker 25 or older.

Poverty rate

18.2%

About 1 in 5 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Flagstaff Marital Status

32% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married32%34%31%
Never married57%58%56%
Divorced8%7%9%
Widowed2%1%3%
Separated<1%<1%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year