Sligo is located in west Pennsylvania. Sligo is part of Clarion County. Sligo has 1.41 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Sligo population is 663, which has shrunk 8.93% 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%. Sligo median household income is $44,432 in 2010-2014 and has grown by 46.08% since 2000. The income growth rate is higher than the state average rate of 32.44% and is much higher than the national average rate of 27.36%. Sligo median house value is $91,600 in 2010-2014 and has grown by 63.86% since 2000. The house value growth rate is lower than the state average rate of 70.00% and is higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Sligo is close to the state average in quality. The Sligo area code is 814.