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.
K-64 (Kansas highway) K-64 was a 3.574 mi state highway in Pratt County, Kansas. The highway was a partial bypass of Pratt that ran from U.S. Route 281 (US-281) just south of the city limits to US-54/US-400 east of them. The route was maintained by the Kansas Department of Transportation until July 2016 when the road was turned over to Pratt County. K-64 was not part of the National Highway System. K-64 was designated at around 1932 and paved in 1937.