Jasper County Flag

Jasper County

State:
Missouri
County Seat:
Carthage

Jasper County's 2026 population is estimated at 129,203, reflecting a 1.07% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Jasper County is the 9th largest county in Missouri. The 2010 population was 117,662 and has grown 9.81% since 2010.

129,203
Total Population
202
Population Density (mi²)
9
Population Rank (State)
1.4K 1.07%
Annual Population Growth

Jasper County Population

Demographics

Economics and Income Statistics