Qingyuan, formerly romanized as Tsingyun, is a prefecture-level city in northern Guangdong province, China, on the banks of the Bei or North River. During the 2020 census, its total population was 3,969,473, out of whom 1,738,424 lived in the built-up area made of urbanized Qingcheng and Qingxin districts. The primary spoken language is Cantonese. Covering 19,015 km2 (7,342 sq mi), Qingyuan is Gua…