South Bethlehem Flag

South Bethlehem

County Seat:
No
Area (mi²):
0.152
State:
Pennsylvania

South Bethlehem is a borough located in Armstrong County, Pennsylvania. South Bethlehem has a 2026 population of 473. South Bethlehem is currently declining at a rate of -0.63% annually and its population has decreased by -2.87% since the most recent census, which recorded a population of 487 in 2020.

473
Total Population
3,110
Density (mi²)
-3 -0.63%
Growth