Which city has the most people? Over 70% of its residents live in rural areas. With more than 72 million inhabitants, guangzhou, china, is far and away the worldโ€™s largest city. ยท jakarta is now the world โ€™s most populous megacity estimated population in 2025 and 2050 (mn), by city * What is the worlds most populous city? Explore global megacity growth and urbanization trends. But, what defines a city? The municipality of chongqing, china , whose administrative jurisdictional area is approximately the size of austria, has the largest population of any city proper; Discover the most populated cities in the world , with detailed insights into population statistics and rankings for major global urban areas. ยท jakarta surpasses tokyo as the world โ€™s largest city with 42 million residents, highlighting asiaโ€™s rapid megacity growth, says un report. ยท discover the biggest city in the world by population in 2025, with tokyo leading at over 37 million residents. Which city has the largest population in the world? ยท according to the united nations department of economic and social affairs, tokyo continues to hold the title of the most populous city with 37 million residents, followed by delhi (34. 7m), shanghai (30. 5m), and dhaka (24. 7m). What is the biggest city in the world by population in 2025?