Marion is located in Iowa. Marion, Iowa has a population of 38,014. Marion is more family-centric than the surrounding county with 33.87% of the households containing married families with children. The county average for households married with children is 33.46%.
The median household income in Marion, Iowa is $69,882. The median household income for the surrounding county is $62,702 compared to the national median of $57,652. The median age of people living in Marion is 38.1 years.
The average high temperature in July is 85.3 degrees, with an average low temperature in January of 13.3 degrees. The average rainfall is approximately 36.4 inches per year, with 31.5 inches of snow per year.