World's 10 Most Populous Megacities: UN Report 2025
Top 10 Most Populous Megacities: UN Report

The United Nations has released its latest report on global urbanization, revealing the world's ten most populous megacities that are shaping our urban future. This comprehensive study provides crucial insights into population distribution and urban growth patterns across continents.

Defining the Global Urban Landscape

According to the United Nations report published on November 28, 2025, megacities continue to dominate global population trends. These urban giants, each housing over 10 million residents, represent the forefront of urbanization and economic development worldwide.

The UN assessment highlights how these metropolitan areas have become powerhouses of economic activity, cultural exchange, and technological innovation. The report serves as a critical resource for urban planners, policymakers, and researchers studying global demographic shifts.

Asia's Dominance in Urban Population

The latest data confirms Asia's overwhelming presence among the world's most populated urban centers. Cities like Tokyo, Shanghai, Seoul, Manila, Jakarta, Dhaka, and New Delhi feature prominently in the top ten list, demonstrating the continent's rapid urbanization trend.

This concentration of megacities in Asia reflects the region's economic growth and massive rural-to-urban migration patterns. The UN report particularly notes the sustained population growth in South and Southeast Asian cities, with Dhaka and Manila showing significant increases from previous years.

Global Distribution of Megacities

While Asia leads in numbers, other continents also feature notable entries in the ranking. The list includes Cairo from Africa, representing the continent's urban expansion. The presence of multiple cities from different regions underscores the global nature of urbanization trends.

The report indicates that these megacities face common challenges including infrastructure development, environmental sustainability, and resource management. However, they also represent unparalleled opportunities for economic growth and cultural development.

Urban experts emphasize that understanding these population dynamics is crucial for addressing global issues such as climate change, economic inequality, and sustainable development. The UN report serves as a vital tool for shaping future urban policies and international cooperation efforts.