Chautauqua -- U.S. County in Kansas Population (2000): 4359 Housing Units (2000): 2169 Land area (2000): 641.686211 sq. miles (1661.959586 sq. km) Water area (2000): 3.141574 sq. miles (8.136639 sq. km) Total area (2000): 644.827785 sq. miles (1670.096225 sq. km) Located within: Kansas (KS), FIPS 20 Location: 37.120943 N, 96.254056 W Headwords: Chautauqua Chautauqua, KS Chautauqua County Chautauqua County, KS