Ionia is located in Michigan. Ionia, Michigan has a population of 11,286. Ionia is less family-centric than the surrounding county with 31% households with children. The county percentage for households with children is 31%.
The median household income in Ionia, Michigan is $51,192. The median household income for the surrounding county is $58,935 compared to the national median of $66,222. The median age of people living in Ionia is 34.5 years.
The average high temperature in July is 82 degrees, with an average low temperature in January of 13.6 degrees. The annual precipitation is 35.89.