'Arlington County' definitions:
Arlington -- U.S. County in Virginia
From: Gazetteer 2000
Name :
Arlington -- U.S. County in Virginia
Population (2000) :
189453
Housing Units (2000) :
90426
Land area (2000) :
25.869896 sq. miles (67.002719 sq. km)
Water area (2000) :
0.094015 sq. miles (0.243499 sq. km)
Total area (2000) :
25.963911 sq. miles (67.246218 sq. km)
Located within :
Virginia (VA), FIPS 51
Location :
38.880344 N, 77.108260 W