Bethany is located close to the center of Oklahoma. Bethany is part of Oklahoma County. Bethany has 5.23 square miles of land area and has no water area. As of 2010-2014, the total Bethany population is 19,390, which has shrunk 4.52% since 2000. The population growth rate is much lower than the state average rate of 10.67% and is much lower than the national average rate of 11.61%. Bethany median household income is $42,387 in 2010-2014 and has grown by 20.85% since 2000. The income growth rate is much lower than the state average rate of 38.43% and is lower than the national average rate of 27.36%. Bethany median house value is $111,000 in 2010-2014 and has grown by 56.56% since 2000. The house value growth rate is lower than the state average rate of 62.66% 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 Bethany is better than the state average in quality. The Bethany area code is 405.