népességváltozásokban
Népességváltozásokban refers to changes in population size and composition within a defined area over time. These transformations are driven by a complex interplay of demographic factors, including birth rates, death rates, and migration. Fertility rates, the average number of children born per woman, directly influence the number of new individuals entering the population. Mortality rates, which reflect the frequency of deaths, reduce the population size. Migration, encompassing both immigration (people moving into a region) and emigration (people leaving a region), can significantly alter population numbers and demographics.
These changes have profound implications for societies. A growing population can strain resources such as housing,