
demographic equilibrium
Demographic equilibrium occurs when the number of people entering or being born in a population roughly equals the number of people leaving or passing away. This balance keeps the population size stable over time. It doesn't mean no change is happening; rather, the overall population remains steady because birth rates and immigration are balanced by death rates and emigration. It's like a camera setting where the overall scene stays the same, even if individual details are constantly changing. This equilibrium helps societies maintain a stable population size, influencing resources, planning, and social services.