Allen County, county in Ohio, United States. As of 2020 county had an estimated population of 101,980 inhabitants. The county was created 191 years ago in 1831. Its county seat is "Lima".
There are 1 city/town in Allen County, OH. The largest city of Allen County is Elida with a population of 1,810.
Cities, Towns, Neighborhoods & Other Populated Places in Allen County.
|Elida||Town in New Mexico, United States||Allen||1,810|