Chongqing's 82,400 square kilometers of territory is divided into 40 administrative districts and counties (autonomous counties). They include 19 districts of Banan, Beibei, Changshou, Dadukou, Fuling, Hechuan, Jiangbei, Jiangjin, Jiulongpo, Nan'an, Nanchuan, Qianjiang, Shapingba, Shuangqiao, Wansheng, Wanzhou, Yongchuan, Yubei, and Yuzhong; 17 counties of Bishan, Chengkou, Dazu, Dianjiang, Fengjie, Fengdu, Kaixian, Liangping, Qijiang, Rongchang, Tongnan, Tongliang, Wulong, Wushan, Wuxi, Yunyang, and Zhongxian; and 4 autonomous counties of Pengshui (Miao and Tujia), Shizhu (Tujia), Youyang (Tujia and Miao), and Xiushan (Tujia and Miao).

　 These districts and counties (autonomies), centered at the city proper of Chongqing, comprise an organic urban cluster and a largest city having the most number of administrative districts and the largest population in China.