Marion is located in east South Carolina. Marion is between the Marion, Dillon county. Marion has 4.42 square miles of land area and has no water area. As of 2010-2014, the total Marion population is 6,833, which has shrunk 2.97% since 2000. The population growth rate is much lower than the state average rate of 17.83% and is much lower than the national average rate of 11.61%. Marion median household income is $21,687 in 2010-2014 and has has shrunk by 10.62% since 2000. The income growth rate is much lower than the state average rate of 21.44% and is much lower than the national average rate of 27.36%. Marion median house value is $98,500 in 2010-2014 and has shrunk by -68.38% since 2000. The house value growth rate is much higher than the state average rate of 44.99% 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 Marion is much better than the state average in quality. The Marion area code is 843.