In what year did Pratt County, Kansas and Pratt, Kansas have the largest population?
Pratt County, Kansas Pratt County (standard abbreviation: PR) is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 9,656. The largest city and county seat is Pratt.
Mulvane, Kansas Mulvane is a city in Sedgwick and Sumner counties in the U.S. state of Kansas. As of the 2010 census, the city population was 6,111.