Cumberland is located in southwest Iowa. Cumberland is between the Cass, Adams county. Cumberland has 0.60 square miles of land area and has no water area. As of 2010-2014, the total Cumberland population is 371, which has grown 32.03% since 2000. The population growth rate is much higher than the state average rate of 5.19% and is much higher than the national average rate of 11.61%. Cumberland median household income is $32,708 in 2010-2014 and has grown by 13.77% since 2000. The income growth rate is much lower than the state average rate of 33.56% and is much lower than the national average rate of 27.36%. Cumberland median house value is $37,100 in 2010-2014 and has grown by 59.23% since 2000. The house value growth rate is higher than the state average rate of 53.09% 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 Cumberland is much better than the state average in quality. The Cumberland area code is 712.