Ohio, USA has a total area of 116,096 sq km. Its capital is Columbus, and it has a population of 11,353,100.
Mostly consisting of glaciated plains, Ohio has an exceptionally flat area known as the Great Black Swamp. Some very significant rivers flowing through the state are Cuyahoga River, Great Miami River, Maumee River, Muskingum River and Scioto River. Ohio has a humid continental climate.