
Caernarvon township
- County:
- Berks County
- County Seat:
- No
- Area (mi²):
- 8.864
- State:
- Pennsylvania
Caernarvon township is located in Berks County, Pennsylvania. Caernarvon township has a 2025 population of 4,294. Caernarvon township is currently growing at a rate of 0.05% annually and its population has increased by 1.37% since the most recent census, which recorded a population of 4,236 in 2020.
The average household income in Caernarvon township is $130,864 with a poverty rate of 5.85%. The median age in Caernarvon township is 42.1 years: 42.6 years for males, and 41.6 years for females.