Ji'an

Ji'an is a prefecture-level city situated in the central region of Jiangxi province of the People's Republic of China while bordering Hunan province to the west. It has an area of 25,219 km² and as of the 2020 census, had a population of 4,469,176, of whom 643,399 live in the built-up (or metro) area made of 2 urban districts. Ji'an lies next to the Luoxiao Mountains (罗霄山脉) with the Gan River running through the middle of the city. Local dialects include a form of Gan Chinese (Jicha subgroup, 吉茶片) as well as Hakka Chinese.

Ji'an  is an abbreviation of its original name "吉泰民安". It has also formerly been known as Luling (廬陵) and Jizhou (吉州).

Administration
The Ji'an municipal region comprises two districts, a county-level city and ten counties.

District

 * Jizhou District (吉州区)
 * Qingyuan District (青原区)

County-level city

 * Jinggangshan City (井冈山市)

Counties

 * Ji'an County (吉安县)
 * Jishui County (吉水县)
 * Yongxin County (永新县)
 * Anfu County (安福县)
 * Xingan County (新干县)
 * Xiajiang County (峡江县)
 * Yongfeng County (永丰县)
 * Taihe County (泰和县)
 * Wan'an County (万安县)
 * Suichuan County (遂川县)

Climate
Ji'an has a humid subtropical climate (Köppen Cfa) affected by the East Asian monsoon, with long, humid, very hot summers and cool and drier winters with occasional cold snaps. The monthly 24-hour average temperature ranges from 6.6 °C in January to 29.8 °C in July, with an annual average of 18.69 °C. The average annual precipitation is around 1570 mm. With monthly percent possible sunshine ranging from 19% in March to 59% in July, the city receives 1,641 hours of bright sunshine annually. Winter begins somewhat sunny and dry but becomes progressively wetter and cloudier; spring begins especially gloomy, and from April to June each of the months averages more than 210 mm of rainfall. After the heavy rains subside in June, summer is especially sunny. Autumn is warm and relatively dry.

Transportation
Jinggangshan Airport in Taihe County serves Ji'an. The Beijing-Kowloon Railway line passes through the Ji'an municipality with train stations in Xingan, Xiajiang, Jishui, Ji'an (Ji'an Station), and Taihe. Ji'an is connected to the China National Highways 105 and 319.

Education
Jinggangshan University is located in Qingyuan District, Ji'an.

The Ji'an Public Library, with its main library in Jizhou District, serves the city.

Notable people

 * Ouyang Xiu (欧阳修), a statesman, historian, poet and essayist of the Song Dynasty.
 * Ouyang Ziyuan (欧阳自远), a cosmochemist, geochemist and space advocate.
 * Wen Tianxiang (文天祥), a scholar general, and famed anti-Yuan leader during the latter days of the Southern Song Dynasty.
 * Yang Wanli (杨万里), one of the "four masters" of poetry of the Southern Song Dynasty.
 * Hu Quan (胡铨), essayist and one of the four grand ministers of the Southern Song Dynasty.
 * Zhou Bida (周必大), a left prime minister during the Southern Song Dynasty.
 * Luo Hongxian (羅洪先), a Ming Dynasty cartographer.
 * Xiao Gang, former deputy governor of the People's Bank of China.
 * Liu Zhi, former general of Republic of China.
 * Zeng Qinghong (曾庆红), former Vice President of China