Rural-Urban Migration: Rural-urban migration refers to the movement of people from rural areas to urban areas in search of better economic opportunities or improved quality of life.
Megacity: A megacity is an urban area with a population exceeding 10 million people. These cities are characterized by high population density and significant economic activity.
Slums: Slums are densely populated informal settlements typically found in urban areas, characterized by inadequate housing, lack of basic services, and poor living conditions.