Densely populated cities are urban areas with a high concentration of people living in them.
Related terms
Urbanization: This term refers to the growth and expansion of cities as more people migrate from rural areas.
Megacity: A megacity is an urban area with a population exceeding 10 million inhabitants.
Infrastructure: Infrastructure includes essential facilities and structures needed for the functioning of a city, such as roads, bridges, water supply systems, and public transportation networks.