Largest Cities In The World 2025

Largest Cities In The World 2025. Today, more than 4.3 billion people live in urban settings, or 55% of the world’s. In 2025 over half of the world population lives in cities and that number is estimated to grow to 68% by the middle of the century.

This graphic looks at the top 20 most populous cities in the world. All urban agglomerations of the world with a population of 1 million inhabitants.