Ohio Flag

Ohio

Statehood Year:
1803
Capital:
Columbus
Largest Cities:
Columbus, Cleveland, Cincinnati
Abbreviation:
OH

Ohio is a state in the Midwest region of the United States, known for the Great Lakes shore, Amish Country, and rolling hills. It has a population of 11,942,600, making it the 7th most populated state in the country. The capital city is Columbus. Ohio has a manufacturing strength with diverse industrial base.

11,942,600
Total Population
266
Population Density (mi²)
7
Population Rank
59.3K 0.5%
Annual Population Growth

Ohio Population

Demographics

Economics and Income Statistics

Population by County

Population by County

2025 Pop.

100K

200K

300K

400K

500K

600K

700K

800K

900K

1M

1.1M

1.2M

1.3M

Population Growth by County

Change (2020)

-0.05

-0.025

0

0.025

0.05

0.075

Population Density by County

Density

200

400

600

800

1000

1.2K

1.4K

1.6K

1.8K

2K

2.2K

2.4K

2.6K

Sources

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