Ohio map and facts
Ohio, “the Buckeye State”, is a Midwest state in the East North Central division. Its capital is Columbus.
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Ohio in context
With 11,799,448 people counted in the 2020 Census, Ohio holds about 3.6% of the US population. Its 44,826 square miles make it the 34th-largest state by area, and with 263.2 people per square mile it ranks 10th for population density.
Ohio shares borders with Indiana, Kentucky, Michigan, Pennsylvania, West Virginia. Want to see how it measures up? Compare Ohio with Indiana.
Ohio FAQ
What is the capital of Ohio?
The capital of Ohio is Columbus. Columbus is also the state's largest city.
What is the population of Ohio?
Ohio had 11,799,448 residents in the 2020 Census, ranking 7th of the 50 states.
How big is Ohio?
Ohio covers 44,826 square miles (116,099 km²) including water, making it the 34th-largest state.
When did Ohio become a state?
Ohio became the 17th state on March 1, 1803.
What time zone is Ohio in?
Ohio is in the Eastern time zone.
What states border Ohio?
Ohio borders 5 states: Indiana, Kentucky, Michigan, Pennsylvania, West Virginia.