what city is clarion county in pa
Homefacts City Report. Clarion is located in Clarion County, PA. The population is 5,253, making Clarion the largest city in Clarion County. There are 2 public schools in Clarion with an average Homefacts rating of B-. The total crime rate for Clarion is very low, and there are 16 registered sex offenders residing in the city.