1. Guilin (Guangxi Zhuang Autonomous Region): about 4.95 million people (in 2020).
2. Changchun City (Jilin Province): about 7.68 million people (in 2020).
3. Baotou City (Inner Mongolia Autonomous Region): about 2.94 million people (2020).
4. Weifang City (Shandong Province): about 9.68 million people (in 2020).
5. Shantou City (Guangdong Province): about 52 1 10,000 people (in 2020).
The above data are for reference only, and the actual population data may change. When you need accurate data, I suggest you query more authoritative data sources.