Manlius is located in north Illinois. Manlius is part of Bureau County. Manlius has 0.31 square miles of land area and has no water area. As of 2010-2014, the total Manlius population is 408, which has grown 14.93% since 2000. The population growth rate is much higher than the state average rate of 3.62% and is higher than the national average rate of 11.61%. Manlius median household income is $34,688 in 2010-2014 and has has shrunk by 9.23% since 2000. The income growth rate is much lower than the state average rate of 22.70% and is much lower than the national average rate of 27.36%. Manlius median house value is $70,000 in 2010-2014 and has shrunk by -15.13% since 2000. The house value growth rate is much lower than the state average rate of 34.33% and is much lower 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 Manlius is better than the state average in quality. The Manlius area code is 815.