44620 people. According to official website information of Zaozhuang Municipal Bureau of Statistics, at the end of 2009, there were 3,665,200 permanent residents in Zaozhuang, including 44,620 newborns born throughout the year, with a birth rate of 10.55‰, a mortality rate of 5.66‰ and a natural growth rate of 4.89‰. In 2009, the total registered population of public security in Zaozhuang City was 3,867,900, including 2,065,438 males and 654,380 females.