Sibley is located close to the center of Illinois. Sibley is part of Ford County. Sibley has 0.51 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Sibley population is 324, which has shrunk 1.52% since 2000. The population growth rate is much lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Sibley median household income is $40,625 in 2010-2014 and has grown by 28.29% since 2000. The income growth rate is higher than the state average rate of 22.70% and is about the same as the national average rate of 27.36%. Sibley median house value is $64,800 in 2010-2014 and has grown by 70.98% since 2000. The house value growth rate is much higher than the state average rate of 34.33% and is much 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 Sibley is much better than the state average in quality. The Sibley area code is 217.