👉 A megacity is a city that has a population greater than 1 million people, defined as the total number of residents living in an urban area. Megacities are often characterized by their large population density, high levels of economic activity, and advanced infrastructure, making them centers of global importance and economic power. Megacities play a significant role in shaping regional development and social dynamics. They attract millions of people from all over the world who seek job opportunities, education, and cultural experiences. This
