Yunnan’s ‘eternal spring’ city above Dian Lake
Kunming, capital of China’s Yunnan province, sits about 1,900 metres up on the Yunnan–Guizhou Plateau just north of the Tropic of Cancer. Mild weather earned it the nickname City of Eternal Spring. In 2020 the prefecture held 8.46 million people, with 5.60 million in the built-up core beside Dian Lake.
The name grew from the Kunming Yi, a Di-Qiang branch near Erhai during the Western Han. After Han forces folded the Dian Kingdom into Yizhou Commandery in 109 BC, the ethnonym drifted east to Lake Dian and later became a lasting place-name. Neolithic camps and Dian-era towns ringed the lake; a 279 BC township on the southern shore is among the earliest dated settlements outside today’s urban edge. Nanzhao founded Tuodong in 765; Yuan governors after 1252–53 rebuilt a Chinese-style Zhongjing on the modern site, and Ming walls later enclosed the old city.
World War II made Kunming a Chinese military hub and headquarters for U.S. Army Forces in the China-Burma-British Raj theatre. Wujiaba Airport hosted the Flying Tigers, and the Burma Road terminated here. Modern growth accelerated after the 1910 French Kunming–Haiphong railway linked Yunnan to Vietnam. Today rails reach Vietnam and Laos, roads connect Myanmar and Thailand, and Changshui International Airport ranks among the world’s fifty busiest. Copper processing and other industry sit beside tourism, universities, and the Ming-era Golden Temple, China’s largest bronze temple.
By late 2024 residents numbered about 8.687 million. The city ranks fourth among western Chinese population centres after Chongqing, Chengdu, and Xi’an, and 2024 listings placed it among the global top hundred for scientific research output. Yunnan University and specialised institutes cluster with an observatory, while corporate headquarters such as Yunnan Copper and Hongta Group underline its role as a Southwest China gateway toward Southeast and South Asia.
Source: Kunming