Mesa County Flag

Mesa County

State:
Colorado
County Seat:
Grand Junction

Mesa County's estimated 2026 population is 164,400 with a growth rate of 0.96% in the past year according to the most recent United States census data. Mesa County is the 11th largest county in Colorado. The 2010 population was 146,266 and has seen a growth of 12.4% since that time.

164,400
Total Population
49
Population Density (mi²)
11
Population Rank (State)
1.6K 0.96%
Annual Population Growth

Mesa County Population

Demographics

Economics and Income Statistics