

The financial sector provides the second largest employment sector in Central Ohio. When combined with Columbus City Schools, the City of Columbus, and Franklin County, the number swells to about 80,000 employees, making government jobs the area's largest employment sector. The public sector dominates the Central Ohio employment landscape, with the State of Ohio, Ohio State University, and the United States Government accounting for an estimated 55,000 to 60,000 employees. The population of the CSA was 2,544,048 at the 2020 census, 26th largest in the nation and ranking second in Ohio behind the Cleveland-Akron-Canton combined statistical area. It includes the Micropolitan Statistical Areas of Bellefontaine, Cambridge, Chillicothe, Marion, Mount Vernon, Washington Court House, and Zanesville, due to strong ties with Columbus. The larger combined statistical area (the Columbus–Marion–Zanesville combined statistical area) adds the counties of Fayette, Guernsey, Knox, Logan, Marion, Muskingum, and Ross. The metro area, also known as Central Ohio or Greater Columbus, is one of the largest and fastest-growing metropolitan areas in the Midwestern United States.

At the 2020 census, the MSA had a population of 2,138,926, making it 32nd-most populous in the United States and the second largest in Ohio, behind the Cincinnati metropolitan area. Census Bureau, it includes the counties of Delaware, Fairfield, Franklin, Hocking, Licking, Madison, Morrow, Perry, Pickaway, and Union.

The Columbus, Ohio metropolitan area is a metropolitan area in Central Ohio surrounding the state capital of Columbus.
