Millcreek township
- County:
- Clarion County
- County Seat:
- No
- Area (mi²):
- 28.942
- State:
- Pennsylvania
Millcreek township is located in Clarion County, Pennsylvania. Millcreek township has a 2026 population of 362. Millcreek township is currently growing at a rate of 1.12% annually and its population has increased by 0.28% since the most recent census, which recorded a population of 361 in 2020.
The median household income in Millcreek township is $45,469 with a poverty rate of 7.21%. The median age in Millcreek township is 46.2 years: 46.6 years for males, and 45.5 years for females. For every 100 females there are 126.1 males.