The process involves a population shift from rural areas to urban centers, accompanied by the growth of city sizes and the increasing concentration of people within them. This phenomenon typically results in significant alterations to land use, infrastructure development, and societal structures. For instance, the rapid growth of cities in China over the past few decades exemplifies this process, with millions migrating from agricultural regions to seek opportunities in burgeoning industrial and commercial hubs.
This demographic shift is vital because it reshapes economic landscapes, fosters innovation, and influences cultural dynamics. Historically, the movement has driven technological advancements and facilitated the exchange of ideas, leading to increased productivity and higher standards of living. It also presents challenges, including strain on resources, increased social inequalities, and environmental degradation, highlighting the need for sustainable urban planning and management.