Mercer County, Pennsylvania

Mercer County is a county in the U.S. state of Pennsylvania. As of the 2020 census, the population was 110,652.[1] Its county seat is Mercer, and Its largest city is Hermitage.[2]

Mercer County, Pennsylvania
Map
Map of Pennsylvania highlighting Mercer County
Location in the state of Pennsylvania
Map of the USA highlighting Pennsylvania
Pennsylvania's location in the U.S.
Statistics
Founded November 7, 1803
Seat Mercer
Largest City Hermitage
Area
 - Total
 - Land
 - Water

683 sq mi (1,769 km²)
673 sq mi (1,743 km²)
10 sq mi (26 km²), 1.5%
Population
 - (2020)
 - Density

110,652
162/sq mi (63/km²)
Time zone Eastern: UTC-5/-4
Website: www.mcc.co.mercer.pa.us
Named for: Hugh Mercer

History

Mercer County was created in 1800 and later organized in 1803.

Mercer County, Pennsylvania Media

References

  1. "QuickFacts: Mercer County, Pennsylvania". United States Census Bureau. Retrieved January 20, 2024.
  2. National Association of Counties. "NACo County Explorer". Retrieved January 20, 2024.