Population Growth

Population growth refers to the increase in the number of individuals in a population over a specific period of time. It is typically expressed as a rate, indicating how fast the population size is changing. This growth can result from various factors, including births (natural increase), immigration (the influx of people), and the availability of resources. Population growth is often analyzed in the context of demographics, which studies the structure, distribution, and trends of populations. High rates of population growth can lead to challenges such as resource depletion, increased demand for jobs, housing, and services, as well as environmental concerns. Conversely, negative or slow population growth can result in aging populations and labor shortages. Population growth is a key consideration in fields like economics, urban planning, environmental science, and social policy, as it impacts social systems, economies, and ecological balances.