Coconino County Flag

Coconino County

State:
Arizona
County Seat:
Flagstaff

Coconino County's estimated 2026 population is 144,078 with a growth rate of -0.2% in the past year according to the most recent United States census data. Coconino County is the 7th largest county in Arizona. The 2010 population was 134,624 and has seen a growth of 7.02% since that time.

144,078
Total Population
8
Population Density (mi²)
7
Population Rank (State)
-290 -0.2%
Annual Population Growth

Coconino County Population

Demographics

Economics and Income Statistics