Plymouth is located in Indiana. Plymouth, Indiana has a population of 10,209. Plymouth is more family-centric than the surrounding county with 38.64% of the households containing married families with children. The county average for households married with children is 33.33%.
The median household income in Plymouth, Indiana is $45,159. The median household income for the surrounding county is $58,296 compared to the national median of $69,021. The median age of people living in Plymouth is 35.4 years.
The average high temperature in July is 82.9 degrees, with an average low temperature in January of 15.5 degrees. The average rainfall is approximately 41.1 inches per year, with 39 inches of snow per year.