Cole County Flag

Cole County

State:
Missouri
County Seat:
Jefferson City

Cole County's 2026 population is estimated at 78,239, reflecting a 0.39% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Cole County is the 16th largest county in Missouri. The 2010 population was 76,145 and has grown 2.75% since 2010.

78,239
Total Population
200
Population Density (mi²)
16
Population Rank (State)
307 0.39%
Annual Population Growth

Cole County Population

Demographics

Economics and Income Statistics