Lack township
- County:
- Juniata County
- County Seat:
- No
- Area (mi²):
- 57.031
- State:
- Pennsylvania
Lack township is located in Juniata County, Pennsylvania. Lack township has a 2026 population of 629. Lack township is currently declining at a rate of 0% annually and its population has decreased by -1.56% since the most recent census, which recorded a population of 639 in 2020.
The median household income in Lack township is $55,417 with a poverty rate of 12.24%. The median age in Lack township is 49.8 years: 49.8 years for males, and 50 years for females. For every 100 females there are 108.3 males.