The distribution of contemporary about

Contemporary about population has reached more than 360, for the seventy-second surname, accounts for about 0.29% of the population.Since the Ming dynasty about 600 years population boom from 270000 to 380, increased by 14 times more, about the population is growing faster than the population growth rate, since the song dynasty about 1000 population growth rate is on the rise.In the national distribution mainly concentrates in hubei, jiangxi, sichuan, hunan, guizhou province, accounting for about 74% of the population, second distribution in chongqing, henan, jiangsu, yunnan, the four provinces and cities have concentrated population of about 13%.Lived in hubei province for about 27% of the population, for about the first big province.The country formed the boundaries of sichuan xiangqian trunk of the Yangtze river shelter-forest Xiong Xinggao ratio distribution of the belt.In nearly 600 years, about the extent of the population flow and direction and reflecting period there is a big difference between, from the east to the west and central China of property has become the mainstream in the about migration.

About distribution frequency diagram shows that in the crowd about the Yangtze river shelter-forest region is one of the more common surname.In southwest most of hubei and hunan, jiangxi, anhui, fujian, guizhou, chongqing, most YunChuan, northern guangxi, about generally accounts for more than 0.42% in the proportion of the local population, central region can reach more than 1.2%, the area coverage area is about 18% of the total area of the country, for about 61% of all about people.In the southeast of northern sichuan, qinghai, but so do dungans southern most, su zhejiang, fujian, anhui YueGui most, southeast of yunnan, heilongjiang, about in the local population distribution ratio between 0.14% 0.42%, the area coverage area is about 24.5% of the total area of the country, for about 30% of all about people.