
Hemlock township
- County:
- Columbia County
- County Seat:
- No
- Area (mi²):
- 17.555
- State:
- Pennsylvania
Hemlock township is located in Columbia County, Pennsylvania. Hemlock township has a 2025 population of 2,260. Hemlock township is currently growing at a rate of 0.58% annually and its population has increased by 2.26% since the most recent census, which recorded a population of 2,210 in 2020.
The average household income in Hemlock township is $107,870 with a poverty rate of 15.8%. The median age in Hemlock township is 41.8 years: 38.7 years for males, and 48.8 years for females.