York County Flag

York County

State:
Pennsylvania
County Seat:
York

York County's estimated 2026 population is 476,408 with a growth rate of 0.68% in the past year according to the most recent United States census data. York County is the 8th largest county in Pennsylvania. The 2010 population was 435,420 and has seen a growth of 9.41% since that time.

476,408
Total Population
527
Population Density (mi²)
8
Population Rank (State)
3.2K 0.68%
Annual Population Growth

York County Population

Demographics

Economics and Income Statistics