Onekama is located close to the center of Michigan. Onekama is part of Manistee County. Onekama has 0.58 square miles of land area and has no water area. As of 2010-2014, the total Onekama population is 475, which has shrunk 26.58% since 2000. The population growth rate is much lower than the state average rate of -0.50% and is much lower than the national average rate of 11.61%. Onekama median household income is $32,188 in 2010-2014 and has grown by 10.65% since 2000. The income growth rate is higher than the state average rate of 9.90% and is much lower than the national average rate of 27.36%. Onekama median house value is $122,200 in 2010-2014 and has grown by 47.76% since 2000. The house value growth rate is much higher than the state average rate of 3.98% and is about the same as 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 Onekama is better than the state average in quality. The Onekama area code is 231.