Foster township is located in Schuylkill County, Pennsylvania. Foster township has a 2026 population of 245. Foster township is currently declining at a rate of 0% annually and its population has increased by 1.24% since the most recent census, which recorded a population of 242 in 2020.
The median household income in Foster township is $57,500 with a poverty rate of 31.01%. The median age in Foster township is 53.3 years: 41.1 years for males, and 60.8 years for females. For every 100 females there are 141.1 males.