In 2020, Mercer County, OH had a population of 41k people with a median age of 39.4 and a median household income of $65,566. Between 2019 and 2020 the population of Mercer County, OH grew from 40,884 to 41,034, a 0.367% increase and its median household income grew from $62,952 to $65,566, a 4.15% increase.
The 5 largest ethnic groups in Mercer County, OH are White (Non-Hispanic) (95.1%), White (Hispanic) (1.47%), Two+ (Non-Hispanic) (0.868%), Native Hawaiian & Other Pacific Islander (Non-Hispanic) (0.748%), and Black or African American (Non-Hispanic) (0.68%).
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.
98.7% of the residents in Mercer County, OH are U.S. citizens.
The largest universities in Mercer County, OH are Wright State University-Lake Campus (185 degrees awarded in 2020).
In 2020, the median property value in Mercer County, OH was $163,800, and the homeownership rate was 79.3%.
Most people in Mercer County, OH drove alone to work, and the average commute time was 18.8 minutes. The average car ownership in Mercer County, OH was 2 cars per household.