what county is pawnee il
Homefacts City Report. Pawnee is located in Sangamon County, IL. The population is 2,680, making Pawnee the 8th largest city in Sangamon County. There are 2 public schools in Pawnee with an average Homefacts rating of A-. The total crime rate for Pawnee is very low, and there are 4 registered sex offenders residing in the city.