'Arenac County, MI' definitions:

Arenac -- U.S. County in Michigan

From: Gazetteer 2000
Name :
Arenac -- U.S. County in Michigan
Population (2000) :
17269
Housing Units (2000) :
9563
Land area (2000) :
366.842485 sq. miles (950.117635 sq. km)
Water area (2000) :
313.969422 sq. miles (813.177035 sq. km)
Total area (2000) :
680.811907 sq. miles (1763.294670 sq. km)
Located within :
Michigan (MI), FIPS 26
Location :
44.061283 N, 83.866873 W