Gem is located in northwest Kansas. Gem is between the Thomas, Rawlins county. Gem has 0.33 square miles of land area and has no water area. As of 2010-2014, the total Gem population is 74, which has shrunk 22.92% since 2000. The population growth rate is much lower than the state average rate of 7.24% and is much lower than the national average rate of 11.61%. Gem median household income is $51,250 in 2010-2014 and has grown by 33.12% since 2000. The income growth rate is higher than the state average rate of 27.69% and is higher than the national average rate of 27.36%. Gem median house value is $62,500 in 2010-2014 and has grown by 124.01% since 2000. The house value growth rate is much higher than the state average rate of 54.97% 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 Gem is much better than the state average in quality. The Gem area code is 785.