Mahoning County Flag

Mahoning County

State:
Ohio
County Seat:
Youngstown

Mahoning County's estimated 2025 population is 225,584 with a growth rate of -0.09% in the past year according to the most recent United States census data. Mahoning County is the 13th largest county in Ohio. The 2010 population was 238,315 and has seen a growth of -5.34% since that time.

225,584
Total Population
549
Population Density (mi²)
13
Population Rank (State)
-202 -0.09%
Annual Population Growth

Mahoning County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)