Jiangsu

Jiangsu
江苏
Kiangsu
Chinese transcription(s)
 • Chinese江苏省 (Jiāngsū Shěng)
 • AbbreviationJS / (pinyin: )
 • WuKaonsu San
 • Jiang–HuaiJiang1 su1 Sen3
From top to bottom, left to right: Nanjing, Suzhou, Sun Yat-sen Mausoleum, Chunqiu Yancheng
Location of Jiangsu in China
Coordinates: 32°54′N 119°48′E / 32.9°N 119.8°E / 32.9; 119.8
CountryChina
Detached from Jiangnan Province1661
As a province of the Republic of China1 January 1912
Provincial government moved to Zhenjiang1928
Japanese occupation1937–1945
Capture of Nanjing23 April 1949
Partition into Subei and Sunan Administrative Regions1 October 1949
Provincial status restored15 November 1952
Named after Jiāng – Jiangning (now Nanjing)
Suzhou
CapitalNanjing
Largest citySuzhou
Divisions
 - Prefecture-level
 - County-level
 - Township-
level

13 prefectures
95 counties
1237 towns and subdistricts
Government
 • TypeProvince
 • BodyJiangsu Provincial People's Congress
 • Party SecretaryXin Changxing
 • Congress chairmanXin Changxing
 • GovernorLiu Xiaotao
 • Provincial CPPCC ChairmanZhang Yizhen
 • National People's Congress Representation144 deputies
Area
 • Province
102,600 km2 (39,600 sq mi)
 • Rank25th
Highest elevation625 m (2,051 ft)
Population
 (2020)
 • Province
84,748,016
 • Rank4th
 • Density826.0/km2 (2,139/sq mi)
  • Rank4th
 • Urban
63,370,000 (74%)
 • Rural
21,780,000 (26%)
DemonymJiangsunese
Demographics
 • Ethnic composition
 • Languages and dialects
GDP (2025)
 • TotalCN¥14.24 trillion (2nd; US$2.04 trillion)
 • Per capitaCN¥167,970 (3rd; US$24,113)
ISO 3166 codeCN-JS
HDI (2023)0.836 (4th) – very high
Websitewww.jiangsu.gov.cn (in Chinese)
English version
Jiangsu
"Jiangsu" in simplified (top) and traditional (bottom) Chinese characters
Simplified Chinese江苏
Traditional Chinese江蘇
PostalKiangsu
Literal meaning"Pacified Place" (Jiang(ning) and Su(zhou))
Transcriptions
Standard Mandarin
Hanyu PinyinJiāngsū
Bopomofoㄐㄧㄤ   ㄙㄨ
Gwoyeu RomatzyhJiangsu
Wade–GilesChiang1-su1
IPA[tɕjáŋ.sú]
other Mandarin
Xiao'erjingجْيَانْقسُو
Wu
SuzhouneseKaon-sou
Yue: Cantonese
Yale RomanizationGōng-sōu
JyutpingGong1-sou1
IPA[kɔŋ˥.sɔw˥]
Southern Min
Tâi-lôKang-soo

Jiangsu is a coastal province in East China. It is one of the leading provinces in finance, education, technology, and tourism, with its capital in Nanjing. Jiangsu is the third smallest, but the fourth most populous, with a population of 84.75 million, and the most densely populated of the 22 provinces of the People's Republic of China. Jiangsu has the highest GDP per capita and second-highest GDP of Chinese provinces, after Guangdong. Jiangsu borders Shandong in the north, Anhui to the west, and Zhejiang and Shanghai to the south. Jiangsu has a coastline of over 1,000 kilometers (620 mi) along the Yellow Sea, and the Yangtze flows through the southern part of the province.

Since the Sui and Tang dynasties, Jiangsu has been a national economic and commercial center, partly due to the construction of the Grand Canal. Cities such as Nanjing, Suzhou, Wuxi, Changzhou, and Shanghai (separated from Jiangsu in 1927) are all major Chinese economic hubs. Since the initiation of economic reforms in 1990, Jiangsu has become a focal point for economic development. It is widely regarded as one of China's most developed provinces, when measured by its Human Development Index (HDI). Its 2025 nominal GDP per capita reached CN¥167,970 (US$24,113), becoming the first province in China to reach the $20,000 mark in 2021.

Jiangsu is home to many of the world's leading exporters of electronic equipment, chemicals and textiles. It has also been China's largest recipient of foreign direct investment since 2006. In 2025, its GDP was more than CN¥14.24 trillion (US$2 trillion nominal), which is the sixth-highest of all administrative divisions. If it were a country, it would be the twelfth-largest economy as of 2022 as well as the 19th most populous.

Jiangsu is also one of the leading provinces in research and education in China. As of 2022, Jiangsu hosts 168 institutions of higher education, ranking first of all Chinese provinces. Jiangsu has many highly ranked educational institutions, with 16 of its universities listed in the Double First-Class Construction, ranking second after Beijing. As of 2025, six major cities in Jiangsu ranked in the world's top 200 (Nanjing 5th, Suzhou 33rd, Zhenjiang 98th, Yangzhou 118th, Wuxi 161st, and Changzhou 173rd) cities by scientific research output, as tracked by the Nature Index.