Michigan Center is an unincorporated community and census-designated place (CDP) in Leoni Township of Jackson County in the U.S. state of Michigan. The population was 4,672 at the 2010 census.
Michigan Center is in eastern Jackson County, in the southern part of Leoni Township. It is 4 miles (6 km) east of Jackson, the county seat.
According to the United States Census Bureau, the Michigan Center CDP has a total area of 5.7 square miles (14.8 km), of which 5.1 square miles (13.1 km) are land and 0.66 square miles (1.7 km), or 11.57%, are water. The community is situated primarily around the northern end of Center Lake, formed by a dam on a tributary of the Grand River. Several other nearby lakes on the same tributary form a connected chain of lakes: Round Lake, Price Lake, Moon Lake, Little Dollar Lake, Dollar Lake, Olcott Lake, Little Olcott Lake, Wolf Lake and Little Wolf Lake. Local residents travel between the first several lakes using small boats or personal watercraft.
As of the census of 2000, there were 4,641 people, 1,856 households, and 1,308 families residing in the CDP. The population density was 895.6 per square mile (345.9/km²). There were 1,961 housing units at an average density of 378.4 per square mile (146.2/km²). The racial makeup of the CDP was 97.72% White, 0.34% Black or African American, 0.43% Native American, 0.43% Asian, 0.26% from other races, and 0.82% from two or more races. Hispanic or Latino of any race were 1.53% of the population.
There were 1,856 households out of which 29.2% had children under the age of 18 living with them, 55.1% were married couples living together, 10.0% had a female householder with no husband present, and 29.5% were non-families. 23.9% of all households were made up of individuals and 10.1% had someone living alone who was 65 years of age or older. The average household size was 2.49 and the average family size was 2.94.
In the CDP, the population was spread out with 23.5% under the age of 18, 6.8% from 18 to 24, 30.3% from 25 to 44, 24.2% from 45 to 64, and 15.2% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 101.1 males. For every 100 females age 18 and over, there were 99.8 males.
The median income for a household in the CDP was $43,056, and the median income for a family was $49,159. Males had a median income of $38,233 versus $29,048 for females. The per capita income for the CDP was $18,701. About 3.6% of families and 4.9% of the population were below the poverty line, including 4.3% of those under age 18 and 6.8% of those age 65 or over.