Ren surname distribution

At present, the distribution in China is mainly concentrated in Henan, Hebei, Shanxi and Shandong provinces, accounting for about 39% of the country's total population. Secondly, it is distributed in Shaanxi, Liaoning, Sichuan, Anhui and Jiangsu, and the number of surnames in these five provinces is concentrated by 27%. Henan is the largest province in Ren Shi, accounting for about 1 1% of the total population of Ren Shi. The whole country has formed a distribution area of northern surnames centered on Henan, Hebei, Shanxi and Shandong, and a layout with fewer surnames in the south of the Yangtze River. Over the past 600 years, Ren Shi's population movement has been characterized by a strong migration from southeast to Central China and North China. The schematic diagram of the distribution frequency of Ren surname in the crowd shows that in most areas of Henan, Shandong, Hebei, Beijing, Tianjin, Shaanxi, Shanxi, Liaoning, southeastern and central Inner Mongolia, Ningxia, eastern Gansu and northern Hubei, Ren surname accounts for more than 0.63% of the local population, and the central area can reach more than 1.5%. The above-mentioned coverage area accounts for about 18.3% of the total land area and is inhabited. In southeastern Henan, southern Shandong, most of Hubei, northern Anhui, Sichuan and Chongqing, most of Yunnan, western and northern Guizhou, central Gansu, northeastern Inner Mongolia and most of Jilin, the proportion of local population is generally between 0.42% and 0.63%, and its coverage area accounts for about 18% of the total land area, and about 26% of surnames live in it.