Coconino County Flag

Coconino County

State:
Arizona
County Seat:
Flagstaff

Coconino County's estimated 2026 population is 145,615 with a growth rate of 0.16% 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 8.16% since that time.

145,615
Total Population
8
Population Density (mi²)
7
Population Rank (State)
227 0.16%
Annual Population Growth

Coconino County Population

Demographics

Economics and Income Statistics