What is ohio capital city?

The capital city of Ohio is Columbus. It is located in the central region of the state and is the largest city in Ohio by population. Columbus has a diverse economy, with prominent sectors including education, healthcare, insurance, and technology. The city is home to several universities, including Ohio State University, and boasts numerous cultural attractions such as the Columbus Museum of Art and the Ohio Theatre. Columbus also hosts several annual events, including the Ohio State Fair and the Columbus Arts Festival. The city has a population of over 878,000 people as of 2021, making it the 14th most populous city in the United States.