Centralia is located in east Pennsylvania. Centralia is part of Schuylkill County. Centralia has 0.24 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Centralia population is 2, which has shrunk 90.48% since 2000. The population growth rate is much lower than the state average rate of 3.89% and is much lower than the national average rate of 11.61%. Centralia median household income is $23,750 in 2000. Centralia median house value is $65,000 in 2000. On average, the public school district that covers Centralia is close to the state average in quality.