
Zero Population Growth (ZPG)
Zero Population Growth (ZPG) is a concept where the number of people in a population remains stable over time. This occurs when the birth rate is equal to the death rate, meaning that, on average, each couple has enough children to replace themselves without increasing the total population. ZPG can help address issues like overpopulation, resource depletion, and environmental impacts. It emphasizes sustainable living by balancing human needs with the planet's capacity to support life. Achieving ZPG involves factors like family planning, education, and healthcare to ensure informed reproductive choices.