Bibb County is a county located in the U.S. state of Georgia. As of the 2010 census, the population was 155,547. On July 31, 2012, by a margin of 57% to 43%, voters in the county approved a measure to consolidate Bibb County with the county seat, Macon and dissolve the government of the only other incorporated municipality in the county, Payne City; however, Payne City was officially dissolved by Governor Nathan Deal on March 27, 2015.