In 2019, Montgomery County, OH had a population of 532k people with a median age of 39 and a median household income of $54,537. Between 2018 and 2019 the population of Montgomery County, OH declined from 532,331 to 531,687, a −0.121% decrease and its median household income grew from $50,838 to $54,537, a 7.28% increase.
The 5 largest ethnic groups in Montgomery County, OH are White (Non-Hispanic) (70.1%), Black or African American (Non-Hispanic) (19.7%), Two+ (Non-Hispanic) (4.47%), Asian (Non-Hispanic) (2.06%), and White (Hispanic) (1.52%). 0% of the households in Montgomery County, OH speak a non-English language at home as their primary language.
97.6% of the residents in Montgomery County, OH are U.S. citizens.
The largest universities in Montgomery County, OH are Sinclair Community College (7,087 degrees awarded in 2020), University of Dayton (3,026 degrees), and Kettering College (274 degrees).
In 2019, the median property value in Montgomery County, OH was $125,900, and the homeownership rate was 61.8%. Most people in Montgomery County, OH drove alone to work, and the average commute time was 21.6 minutes. The average car ownership in Montgomery County, OH was 2 cars per household.
Montgomery County, OH borders Butler County, OH, Clark County, OH, Darke County, OH, Greene County, OH, Miami County, OH, Preble County, OH, and Warren County, OH.