"Population refers to the number of residents in a certain region or country, and it can also refer to the number of residents at a specific point in time. Population is an important statistical indicator, which is of great importance to the development of politics, economy, culture, etc. Impact. Population growth will have an impact on resource utilization, environmental protection, and social stability, so all countries will pay attention to population issues.

Population growth is influenced by various factors such as birth rate, death rate, immigration and migration, etc. In different countries and regions, the speed and trend of population growth are also different. The population growth rate of some developing countries is relatively fast, while that of some developed countries shows a trend of negative growth or slow growth.

Changes in population will have important impacts on society, economy, environment, etc. Therefore, governments of all countries need to pay attention and formulate relevant policies to control population growth, and improve population quality and ensure people's welfare through education, medical care and other means. "