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.
McPherson County, Kansas McPherson County (standard abbreviation: MP) is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 29,180. The largest city and county seat is McPherson. The county is named for Civil War General James B. McPherson.