World politaion city

As of 2024, Tokyo, Japan, remains the world’s most populous city, with an estimated population of approximately 37 million people. 

Following Tokyo, the cities with the largest populations are:
1. Delhi, India: Approximately 33.8 million residents. 
2. Shanghai, China: Around 29.9 million people. 
3. São Paulo, Brazil: Approximately 22.1 million inhabitants. 
4. Mexico City, Mexico: About 21.9 million residents. 

These population figures are based on urban agglomerations, which encompass the city proper and its surrounding suburban areas.

It’s important to note that population estimates can vary depending on the definitions and measurement methods used by different sources.