Gibson is located in southeast Iowa. Gibson is between the Keokuk, Mahaska, Poweshiek county. Gibson has 0.07 square miles of land area and has no water area. As of 2010-2014, the total Gibson population is 48, which has shrunk 47.83% since 2000. The population growth rate is much lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. Gibson median household income is $37,917 in 2010-2014 and has has shrunk by 3.70% 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%. Gibson median house value is $72,000 in 2010-2014 and has shrunk by -54.18% since 2000. The house value growth rate is about the same as 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 Gibson is much better than the state average in quality. The Gibson area code is 641.