According to the U.S. Census Bureau, the county has a total area of 575 square miles (1,490 km ), of which 566 square miles (1,470 km ) is land and 8.1 square miles (21 km ) (1.4%) is water.
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As of the census of 2000, there were 64,753 people, 23,653 households, and 17,976 families residing in the county. The population density was 113 inhabitants per square mile (44/km ). There were 24,630 housing uni… See more

• I-69 travels across southern Clinton County bypassing Lansing on the north. To the south, I-69 continues toward Battle Creek and Fort Wayne, Indiana. Easterly, the highway travels on to Flint and Port Huron.
• I-73 is … See more

The county government operates the jail, maintains rural roads, coordinates local emergency management, operates the major local courts, keeps files of deeds and mortgages, maintains vital records, administers … See more