Which has a larger population, Hays, Kansas or Ellis County, Kansas?
Hays, Kansas Hays is a city in and the county seat of Ellis County, Kansas, United States. The largest city in northwestern Kansas, it is the economic and cultural center of the region. It is also a college town, home to Fort Hays State University. As of the 2010 census, the city population was 20,510.
Polk County, Iowa Polk County is a county in the U.S. state of Iowa. As of the 2010 census, the population was 430,640, making it Iowa's most populous county with more than 1.4 in 10 Iowans living there. The county seat is Des Moines, which is also the capital city of Iowa.