In 2019, Mercer County, PA had a population of 112k people with a median age of 44.7 and a median household income of $50,696. Between 2018 and 2019 the population of Mercer County, PA declined from 112,630 to 111,518, a −0.987% decrease and its median household income grew from $48,768 to $50,696, a 3.95% increase.
The 5 largest ethnic groups in Mercer County, PA are White (Non-Hispanic) (90.2%), Black or African American (Non-Hispanic) (5.61%), Two+ (Non-Hispanic) (1.84%), White (Hispanic) (1.1%), and Asian (Non-Hispanic) (0.719%). 0% of the households in Mercer County, PA speak a non-English language at home as their primary language, and 99.5% of the residents in Mercer County, PA are U.S. citizens.
In 2019, the median property value in Mercer County, PA was $121,100, and the homeownership rate was 72.5%. Most people in Mercer County, PA drove alone to work, and the average commute time was 20.4 minutes. The average car ownership in Mercer County, PA was 2 cars per household.