Newton County Flag

Newton County

State:
Mississippi
County Seat:
Decatur

Newton County's 2026 population is estimated at 21,107, reflecting a 0.1% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Newton County is the 42nd largest county in Mississippi. The 2010 population was 21,661 and has grown -2.56% since 2010.

21,107
Total Population
37
Population Density (mi²)
42
Population Rank (State)
22 0.1%
Annual Population Growth

Newton County Population

Demographics

Economics and Income Statistics