In 2022, Mercer County, OH had a population of 42.3k people with a median age of 39.4 and a median household income of $73,278. Between 2021 and 2022 the population of Mercer County, OH grew from 42,154 to 42,321, a 0.396% increase and its median household income grew from $68,692 to $73,278, a 6.68% increase.
The 5 largest ethnic groups in Mercer County, OH are White (Non-Hispanic) (94.7%), Two+ (Non-Hispanic) (1.72%), White (Hispanic) (1.33%), Asian (Non-Hispanic) (0.612%), and Black or African American (Non-Hispanic) (0.51%).
None of the households in Mercer County, OH reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.9% of the residents in Mercer County, OH are U.S. citizens.
The largest universities in Mercer County, OH are Wright State University-Lake Campus (200 degrees awarded in 2022).
In 2022, the median property value in Mercer County, OH was $192,800, and the homeownership rate was 78.8%.
Most people in Mercer County, OH drove alone to work, and the average commute time was 19 minutes. The average car ownership in Mercer County, OH was 2 cars per household.
Mercer County, OH borders Adams County, IN, Jay County, IN, Auglaize County, OH, Darke County, OH, Shelby County, OH, and Van Wert County, OH.