Mississippi County Flag

Mississippi County

State:
Arkansas
County Seat:
Blytheville

Mississippi County's estimated 2026 population is 37,015 with a growth rate of -1.44% in the past year according to the most recent United States census data. Mississippi County is the 20th largest county in Arkansas. The 2010 population was 46,350 and has seen a growth of -20.14% since that time.

37,015
Total Population
41
Population Density (mi²)
20
Population Rank (State)
-540 -1.44%
Annual Population Growth

Mississippi County Population

Demographics

Economics and Income Statistics