Simpson County Flag

Simpson County

State:
Mississippi
County Seat:
Mendenhall

Simpson County's estimated 2026 population is 25,485 with a growth rate of -0.22% in the past year according to the most recent United States census data. Simpson County is the 35th largest county in Mississippi. The 2010 population was 27,527 and has seen a growth of -7.42% since that time.

25,485
Total Population
43
Population Density (mi²)
35
Population Rank (State)
-56 -0.22%
Annual Population Growth

Simpson County Population

Demographics

Economics and Income Statistics