Grundy County Flag

Grundy County

State:
Missouri
County Seat:
Trenton

Grundy County's estimated 2025 population is 9,757 with a growth rate of -0.3% in the past year according to the most recent United States census data. Grundy County is the 86th largest county in Missouri. The 2010 population was 10,254 and has seen a growth of -4.85% since that time.

9,757
Total Population
22
Population Density (mi²)
86
Population Rank (State)
-29 -0.3%
Annual Population Growth

Grundy County Population

Demographics

Economics and Income Statistics