OH History & Facts
County Information - Ohio
By Cynthia Kirkeby
Jul 27, 2006, 18:36 PST

County Information for Ohio


There are 88 Counties in the state of Ohio.

The largest Ohio county by size is Ashtabula County, which is 703 square miles.

The largest Ohio county by population is Cuyahoga County, which has a population of 1,393,978.

Source: National Association of Counties


Here are Ohio QuickFacts from the U.S. Census Bureau.