Pennsauken Township is a township in Camden County, in the Philadelphia Metropolitan Area in the U.S. state of New Jersey, and it is located outside of Philadelphia, Pennsylvania, which it borders directly on the Delaware River. As of the 2020 United States census, the township's population was 37,074, an increase of 1,189 from the 2010 census c…Pennsauken Township is a township in Camden County, in the Philadelphia Metropolitan Area in the U.S. state of New Jersey, and it is located outside of Philadelphia, Pennsylvania, which it borders directly on the Delaware River. As of the 2020 United States census, the township's population was 37,074, an increase of 1,189 from the 2010 census count of 35,885, which in turn increased by 148 from the 35,737 counted in the 2000 census.