Guangzhou is the capital city of Guangdong Province, located in the Pearl River Delta region and one of the core cities in Guangdong-Hong Kong-Macao Greater Bay Area. So, what is the population of Guangzhou in 2021? According to the statistics of the Bureau of Statistics, by the end of 2021, Guangzhou had a permanent population of 18,810,600 and a registered population of 10,115,300. The permanent population ranked first in Guangdong Province, making it the most populous city in Guangdong and one of the top ten most populous cities. Among them, Baiyun District has a permanent population of 3,689,100, which is the largest in Guangzhou, followed by Panyu District, Tianhe District, Haizhu District, Huadu District, Zengcheng District and Huangpu District, while Conghua District has a permanent population of 727,400, which is the smallest in Guangzhou.