Marion County, OH has a population of 65,620 people with a median age of 40.5 and a median household income of $43,557. Between 2015 and 2016 the population of Marion County, OH declined from 65,943 to 65,620, a 0.49% decrease and its median household income grew from $42,966 to $43,557, a 1.38% increase.
The population of Marion County, OH is 88.9% White, 5.56% Black, and 2.49% Two+. 3.89% of the people in Marion County, OH speak a non-English language, and 99% are U.S. citizens.
The largest universities in Marion County, OH are Marion Technical College, with 334 graduates, Ohio State University-Marion Campus, with 199 graduates, and Tri-Rivers Career Center, with 103 graduates.
The median property value in Marion County, OH is $93,400, and the homeownership rate is 68.4%. Most people in Marion County, OH commute by Drove Alone, and the average commute time is 21.9 minutes. The average car ownership in Marion County, OH is 2 cars per household.
Marion County, OH is the 38th most populated county in Ohio and borders Crawford County, OH; Delaware County, OH; Hardin County, OH; Morrow County, OH; Union County, OH; and Wyandot County, OH& 1 more.