'Gem County, ID' definitions:
Gem -- U.S. County in Idaho
From: Gazetteer 2000
Name :
Gem -- U.S. County in Idaho
Population (2000) :
15181
Housing Units (2000) :
5888
Land area (2000) :
562.576688 sq. miles (1457.066871 sq. km)
Water area (2000) :
3.169897 sq. miles (8.209994 sq. km)
Total area (2000) :
565.746585 sq. miles (1465.276865 sq. km)
Located within :
Idaho (ID), FIPS 16
Location :
43.969570 N, 116.451291 W