Nantong (; alternate names: Nan-t'ung, Nantung, Tongzhou, or Tungchow; Qihai dialect: ) is a prefecture-level city in southeastern Jiangsu province, China. Located on the northern bank of the Yangtze River, near the river mouth. Nantong is a vital river port bordering Yancheng to the north; Taizhou to the west; Suzhou, Wuxi and Shanghai to the south across the river; and the East China Sea to the east. Its population was 7,726,635 as of the 2020 census, 3,766,534 of whom lived in the built-up area made up of three urban districts. In September 26, 2004, the first World Metropolitan Development Forum was held in Nantong. In 2005, Nantong had a GDP growth of 15.4%, the highest growth rate in Jiangsu province, and in 2016 Nantong's GDP had a total of about 675 billion yuan, ranking the 21st in the whole country. Although the city took a blow from the economic depression of the 1930s, as well as the Japanese occupation of the 1930s and 40s, Nantong has remained an important center for the textile industry. Because of its deepwater harbor and connections to inland navigational canals, it was one of 14 port cities opened to foreign investment in recent Chinese economic reforms. Geography and climate Because the coast of the East China Sea is constantly expanding eastward as the Yangtze River adds silt to its delta, the distance between Nantong and the seashore is getting longer than it once was in ancient times. In May 2021, a violent storm hit the city, leaving 11 people dead, and a further 102 people injured. According to authorities, many homes were badly damaged during the storm, and more than 3,000 people were evacuated. They were among many other cities on China's east coast that were affected. Nantong has a humid subtropical climate (Köppen Cfa), with four distinct seasons. Winters are chilly and damp, and cold northwesterly winds caused by the Siberian high can force temperatures to fall below freezing at night although snowfall is relatively uncommon. Summers are hot and humid, and downpours or freak thunderstorms often occur. Monthly daily average temperatures range from in January to in July, and the annual mean is . With the plum rains in June and early July comes the rainiest part of the year. Administration The prefecture-level city of Nantong administers eight county-level divisions, including three districts, three county-level cities, and one county. These are further divided