The birth rate in China

According to the data of the National Bureau of Statistics, as of June 2008, the population of China was 526 11386.28 million. Among them, the floating population is 6.5438+0.4735 million. The rural population accounts for 57.0 1%, and the urban population accounts for 42.99%.

Refers to the ratio of the average number of births per thousand people in a certain period (usually one year), which is generally expressed as one thousandth. The calculation formula is: birth rate = annual number of births/annual average number × 1000‰

Among them, the number of births refers to live births, that is, when the fetus leaves the mother (regardless of the number of months of pregnancy), it has been breathing or other life phenomena. The annual average population refers to the average population at the beginning and end of the year, and can also be replaced by the mid-year population.

Extended data:

Variable factors: the birth rate reflects the intensity of population birth, that is, the ratio of the number of individuals born in a period of time to the average number of individuals.

For human beings, the population always develops under a certain mode of social production. In the final analysis, the birth rate is determined by a certain social economy.

Determined by the level of economic development, the natural economy based on manual labor is associated with more education, while modern production is associated with less education; In areas with high level of economic development and high popularization of culture and education, the birth rate is low, and vice versa. The influence of economic development level on birth rate is realized under certain production relations.

The reasons, processes and consequences of realization under different social systems are different. The factors that affect the change of birth rate are also the factors that affect the birth rate of women of childbearing age. Fertility level is the basis of fertility level. Generally speaking, the higher the female fertility rate, the higher the fertility rate. The lower the fertility rate, the lower the fertility rate.

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