Posting by Fangsikui（방사기）W14

What is demography?

summary

  Demography is expounded collection reflects the state of the phenomenon of population, the change process and its relation with the number of social and economic development methodology discipline. It through quantitative expression reveals the essence of population phenomenon, regularity and development trend, is an important part of demography, demographic as methodology discipline, also is an important part of social and economic statistics.

  Demographic as methodology discipline, first, to clarify the principle and method of collecting demographic data, ensure to collect demographic data with accuracy, timeliness, and completeness. Second, the population of collecting statistical data for processing and sorting system, systematic and ordinary, deepen the understanding of the phenomenon of population. Finally, in order to deeply understand and grasp the law of population development, must study the phenomenon of population, population phenomenon with social and economic phenomenon between mutual contact and mutual restriction relationship, analyze the influencing factors of these relationships and quantity. Demographic analysis of population statistics provide a scientific and systematic methodology principle of work is demographic population statistics and analysis of the theoretical basis of population.