In the country that has the highest population and 23 provinces is district in the Henan province named Luolong.
People's Republic of China It is the world's most populous country, with a population of around 1.4 billion in 2019. As a one-party state led by the Chinese Communist Party (CCP), the country officially divides itself into 23 provinces, five autonomous regions, four direct-controlled municipalities (Beijing, Tianjin, Shanghai, and Chongqing), and the special administrative regions of Hong Kong and Macau. Henan 
