It is to be in a large number of reducing.
How many woman student does China have after all? This data actually very clear, according to the newest data that national statistic bureau publishs, 2017 China (do not contain Hong Kong, Macao and Taiwan, similarly hereinafter) female population six hundred and seventy-eight million seven hundred and ten thousand person, less than the male 32.66 million person.
But how many do you know to have 80 hind, 90 hind, 00 hind schoolgirl? Statistical bureau did not publish such classified data, but we measure numerate not hard also according to the data of statistical bureau.
Statistical bureau can publish a sampling population data every year, figure then according to the circumstance of example piece overall. Between sampling data, can serve as an age with every 5 years again paragraph respectively statistic is different the age scale of example of Duan Nan's female, for instance 0~4 year old, 5~9 year old, 10~14 year old etc, till 95 years old of above.
Money picked the sampling data 2014, because of each this year of ages paragraph female number, the age that is located in statistical bureau classification fitly paragraph. For instance, 80 hind 25~29 is located in in this year, 30~34 this one age paragraph, the data of such numerate is more accurate.
According to each ages paragraph the proportion that the female holds example gross, and in those days the data of female total population that statistical bureau publishs, each ages paragraph total population of the female also with respect to numerate.
Made so much bedding, money can tell you the answer directly now, computational process and result are among the form below and histogram:
Can see, 70 hind and 80 hind female population difference is not big, but 90 hind the female is compared 80 hind little 19.2 million person, 00 hind female (the attention is 0 years of ~09 year) compare again 90 hind little 22.57 million -- perhaps say, 00 hind the female is compared 80 hind little 41.76 million.
We sampled 2016 according to what statistical bureau announces data (unit: Person) , also can see woman age paragraph the circumstance that decreases successively considerably:
Some homecoming ask, female population decreases in great quantities, is that looks for a girlfriend more difficult? Yes. Money should tell everybody a very brutal fact, especially the 00 children after should notice. Compare in view of money lazy, can reflect among retrospective interlocution, please everybody pays close attention to advertent.
Pay close attention to Kong Fang finance and economics, obtain incident of heat finance and economics to unscramble for a short while, the cognitive a cut above others that lets you (the welcome nods assist or transmit supports) .
