what county is dubois pa in
Dubois, Pennsylvania. Homefacts City Report. Dubois is located in Clearfield County, PA. The population is 7,785, making Dubois the largest city in Clearfield County. There are 5 public schools in Dubois with an average Homefacts rating of B. The total crime rate for Dubois is high, and there are 47 registered sex offenders residing in the city.