
Grampian
- County:
- Clearfield County
- County Seat:
- No
- Area (mi²):
- 0.282
- State:
- Pennsylvania
Grampian is a borough located in Clearfield County, Pennsylvania. Grampian has a 2025 population of 342. Grampian is currently declining at a rate of -0.87% annually and its population has decreased by -3.93% since the most recent census, which recorded a population of 356 in 2020.
The average household income in Grampian is $68,867 with a poverty rate of 18.13%. The median age in Grampian is 37.3 years: 28.8 years for males, and 42.3 years for females.