Montgomery County Flag

Montgomery County

State:
Missouri
County Seat:
Montgomery City

Montgomery County's estimated 2025 population is 11,419 with a growth rate of -0.17% in the past year according to the most recent United States census data. Montgomery County is the 79th largest county in Missouri. The 2010 population was 12,209 and has seen a growth of -6.47% since that time.

11,419
Total Population
21
Population Density (mi²)
79
Population Rank (State)
-20 -0.17%
Annual Population Growth

Montgomery County Population

Demographics

Economics and Income Statistics