Marietta, a city located in the state of Ohio (OH), is home to a population of approximately 13,366 people. Marietta boasts a median age of 39.4, with around 30% of its residents aged 60 or above. 9.7% of the population identifies as US Veterans. 17.7% of Marietta residents are disabled. The city has an average household income of $44,401, while the unemployment rate stands at 5.6%, and around 22% of the population is considered to be living below the poverty level. In terms of housing, the average home value in Marietta is $141,763, with a monthly rent averaging $781.