A study on the population, structure and influence of family planning policy adjustment

摘要

In view of the present our country population continued to low birth rate, labor absolute decline in the number, population support than the emergence of a turning point, and other phenomena, this paper to national census data and Shanghai statistical yearbook data as the basis, using grey forecasting, Leslie matrix population simulation and prediction etc. to build a model, to China over the next three years amount and structure of the population development trend of were reasonable forecast, on China's current and medium-term demographic characteristics and influence made analysis shows that combining the Research Report on the typical population; influence of the new policy of family planning of Shanghai population quantity and structure, labor supply employment and pension and other aspects are discussed in detail.