'Clay County, NE' definitions:

Clay -- U.S. County in Nebraska

From: Gazetteer 2000
Name :
Clay -- U.S. County in Nebraska
Population (2000) :
7039
Housing Units (2000) :
3066
Land area (2000) :
573.032951 sq. miles (1484.148466 sq. km)
Water area (2000) :
0.492458 sq. miles (1.275460 sq. km)
Total area (2000) :
573.525409 sq. miles (1485.423926 sq. km)
Located within :
Nebraska (NE), FIPS 31
Location :
40.521099 N, 98.042256 W