'Ottawa County, OH' definitions:

Ottawa -- U.S. County in Ohio

From: Gazetteer 2000
Name :
Ottawa -- U.S. County in Ohio
Population (2000) :
40985
Housing Units (2000) :
25532
Land area (2000) :
254.953085 sq. miles (660.325431 sq. km)
Water area (2000) :
330.167727 sq. miles (855.130451 sq. km)
Total area (2000) :
585.120812 sq. miles (1515.455882 sq. km)
Located within :
Ohio (OH), FIPS 39
Location :
41.542200 N, 83.040528 W