Columbus is the state capital and the most populous city in the U.S. state of Ohio. With a population of 905,748 for the 2020 census it is the 14th-most populous city in the U.S., the second-most populous city in the Midwest after Chicago, and the third-most populous state capital. Columbus is the county seat of Franklin County; it also extends into Delaware and Fairfield counties. It is the core city of the Columbus, OH Metropolitan Statistical Area, which encompasses ten counties. The metropolitan area has a 2020 population of 2,138,926, making it the largest entirely in Ohio.
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