Ionia is located in Missouri. Ionia, Missouri has a population of 77. Ionia is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 20.23%.
The median household income in Ionia, Missouri is $24,250. The median household income for the surrounding county is $45,533 compared to the national median of $69,021. The median age of people living in Ionia is 58.3 years.
The average high temperature in July is 88.4 degrees, with an average low temperature in January of 20.2 degrees. The average rainfall is approximately 43.5 inches per year, with 9.8 inches of snow per year.