Cedar Springs is a city in Kent County in the U.S. state of Michigan. The population was 3,509 at the 2010 census. Cedar Springs is a norther…Cedar Springs is a city in Kent County in the U.S. state of Michigan. The population was 3,509 at the 2010 census. Cedar Springs is a northern city of the Grand Rapids metropolitan area and is about 20 miles north of Grand Rapids.