Lena is located in north Illinois. Lena is between the Stephenson, Jo Daviess county. Lena has 2.61 square miles of land area and has no water area. As of 2010-2014, the total Lena population is 2,888, which has grown 0.03% since 2000. The population growth rate is lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Lena median household income is $53,788 in 2010-2014 and has grown by 34.65% since 2000. The income growth rate is much higher than the state average rate of 22.70% and is higher than the national average rate of 27.36%. Lena median house value is $119,300 in 2010-2014 and has grown by 35.57% since 2000. The house value growth rate is about the same as the state average rate of 34.33% and is 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 Lena is better than the state average in quality. The Lena area code is 815.