Kaplan is located close to the center of Louisiana. Kaplan is part of Vermilion County. Kaplan has 2.32 square miles of land area and has no water area. As of 2010-2014, the total Kaplan population is 4,604, which has shrunk 11.07% since 2000. The population growth rate is much lower than the state average rate of 2.96% and is much lower than the national average rate of 11.61%. Kaplan median household income is $27,875 in 2010-2014 and has grown by 23.70% since 2000. The income growth rate is much lower than the state average rate of 38.15% and is lower than the national average rate of 27.36%. Kaplan median house value is $75,900 in 2010-2014 and has grown by 67.92% since 2000. The house value growth rate is about the same as the state average rate of 65.18% 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 Kaplan is better than the state average in quality. The Kaplan area code is 337.