
Darlington
- County:
- Beaver County
- County Seat:
- No
- Area (mi²):
- 0.082
- State:
- Pennsylvania
Darlington is a borough located in Beaver County, Pennsylvania. Darlington has a 2025 population of 243. Darlington is currently declining at a rate of -0.41% annually and its population has decreased by -1.62% since the most recent census, which recorded a population of 247 in 2020.
The average household income in Darlington is $67,529 with a poverty rate of 8.39%. The median age in Darlington is 32.3 years: 21.5 years for males, and 36.4 years for females.