
Worthington
- County:
- Armstrong County
- County Seat:
- No
- Area (mi²):
- 0.688
- State:
- Pennsylvania
Worthington is a borough located in Armstrong County, Pennsylvania. Worthington has a 2025 population of 566. Worthington is currently declining at a rate of -0.88% annually and its population has decreased by -4.55% since the most recent census, which recorded a population of 593 in 2020.
The average household income in Worthington is $94,898 with a poverty rate of 10.55%. The median age in Worthington is 39.2 years: 39.6 years for males, and 37.5 years for females.