Ningdu County, which belongs to Ganzhou City, Jiangxi Province, is located in the southeast of Jiangxi Province and the north of Ganzhou City, with a total area of 4,053 square kilometers. It is the core county of the former Central Soviet Area, the key county of the national poverty alleviation and development work, the extended county of the western development policy, and the extremely poor county in the Luo Xiao Mountains. According to the data of the seventh census, as of 0: 00 1 1 in June 2020, the permanent population of Ningdu county and city was 702,394.