Barwick is located in south Georgia. Barwick is part of Brooks County. Barwick has 0.72 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Barwick population is 440, which has shrunk 0.90% since 2000. The population growth rate is much lower than the state average rate of 21.03% and is much lower than the national average rate of 11.61%. Barwick median household income is $21,750 in 2010-2014 and has grown by 14.47% since 2000. The income growth rate is lower than the state average rate of 16.28% and is much lower than the national average rate of 27.36%. Barwick median house value is $89,600 in 2010-2014 and has grown by 97.36% since 2000. The house value growth rate is much higher than the state average rate of 33.09% 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 Barwick is close to the state average in quality. The Barwick area code is 229.