Marietta is located in Ohio. Marietta, Ohio has a population of 13,559. Marietta is less family-centric than the surrounding county with 17.75% of the households containing married families with children. The county average for households married with children is 25.95%.
The median household income in Marietta, Ohio is $40,798. The median household income for the surrounding county is $54,167 compared to the national median of $69,021. The median age of people living in Marietta is 38.5 years.
The average high temperature in July is 84.8 degrees, with an average low temperature in January of 22.1 degrees. The average rainfall is approximately 42.1 inches per year, with 20.3 inches of snow per year.
