Gengzhuangqiao is a town located in Ningjin County, Xingtai, Hebei, China. According to the 2010 census, Gengzhuangqiao had a population of 57,617, including 28,913 males and 28,704 females. The population was distributed as follows: 11,625 people aged under 14, 40,641 people aged between 15 and 64, and 5,351 people aged over 65.