sentences:  By the end of 2016, 645,900 people lived in Jingshan; 332,272 male and 313,713 female.At the end of 2002, the city had 98846.37 hectares (1482695.6 acres) of farmland (29.56% of the total area), 31776.07 hectares (476641.00 acres) of water (9.51%) and 43040.54 hectares of unused land (645608.10 acres) accounting for 12.88% of the total.Jingshan has rich mineral resources.