Cities do not comprise only of buildings and traffic alone. Instead, they are places where history, culture, cuisine, architecture, and countless other aspects blend into a beautiful whole. Based on the most recent figures from the World Population Review (2026), the world's most populated cities contain around 200 million inhabitants. Though daunting at first sight, each city provides incredible travel opportunities such as historic sites, bustling markets, and modern skyline views. Following is a brief overview of the 10 most populated cities in the world and why you should visit them.