'Clark County, NV' definitions:

Clark -- U.S. County in Nevada

From: Gazetteer 2000
Name :
Clark -- U.S. County in Nevada
Population (2000) :
1375765
Housing Units (2000) :
559799
Land area (2000) :
7910.335335 sq. miles (20487.673594 sq. km)
Water area (2000) :
180.319993 sq. miles (467.026617 sq. km)
Total area (2000) :
8090.655328 sq. miles (20954.700211 sq. km)
Located within :
Nevada (NV), FIPS 32
Location :
36.139215 N, 115.117901 W