Mount Joy Flag

Mount Joy

County Seat:
No
Area (mi²):
2.411
State:
Pennsylvania

Mount Joy is a borough located in Lancaster County, Pennsylvania. Mount Joy has a 2026 population of 8,364. Mount Joy is currently declining at a rate of -0.02% annually but its population has increased by 0.59% since the most recent census, which recorded a population of 8,315 in 2020.

8.4K
Total Population
3,469
Density (mi²)
-2 -0.02%
Growth