In 2018, Mercer County, PA had a population of 113k people with a median age of 44.6 and a median household income of $48,768. Between 2017 and 2018 the population of Mercer County, PA declined from 113,623 to 112,630, a -0.874% decrease and its median household income grew from $47,340 to $48,768, a 3.02% increase.
The 5 largest ethnic groups in Mercer County, PA are White (Non-Hispanic) (90.2%), Black or African American (Non-Hispanic) (5.6%), Two+ (Non-Hispanic) (1.86%), White (Hispanic) (1.04%), and Asian (Non-Hispanic) (0.677%). 0% of the households in Mercer County, PA speak a non-English language at home as their primary language, and 99.3% of the residents in Mercer County, PA are U.S. citizens.
In 2018, the median property value in Mercer County, PA was $119,600, and the homeownership rate was 72.9%. Most people in Mercer County, PA drove alone to work, and the average commute time was 19.6 minutes. The average car ownership in Mercer County, PA was 2 cars per household.