Claim: Tongshan District, which is located in Jiangsu, China, has a population of more than 1.3 million  and is elevated by 35 meters.
Evidence: 35 m (115 ft) 1,331,500 Tongshan District (simplified Chinese: 铜山区; traditional Chinese: 銅山區; pinyin: Tóngshān Qū; lit. 'bronze mountain'), formerly Tongshan County (铜山县; 銅山縣; Tóngshān Xiàn) is one of six districts of Xuzhou, Jiangsu province, People's Republic of China, bordering Anhui and Shandong provinces.