Ottawa County is a county located in the state of Michigan. Based on the 2010 census, the population was 263,801. The county seat is
Grand Haven. The county is named for the Ottawa Nation. It was set off in 1831 and organized in 1837.
Ottawa County is included in the Grand Rapids-Wyoming, MI Metropolitan Statistical Area.
Ottawa County is named for the Native American Ottawa people.
County QuickFacts: CensusBureau Quick Facts
Ottawa County is named for the Native American Ottawa people.
Set Off: 1831
Organized: 1837
As reported by the Census Bureau, the county has a total area of 1,631 square miles (4,220 km2), of which 563 square miles (1,460 km2) is land and 1,068 square miles (2,770 km2) (65%) is water
Bordering counties are as follows: