How many people are surnamed Su in China?

Su surname is the fourth most populous surname in China, which is more common in Guangdong, Guangxi and North China. Among the nearly 65.438+0.2 billion Han population in contemporary China, the population surnamed Su accounts for about 0.47%. In other words, there are at least 47 Su surnames in every 6.5438+0 million people in China, with a total population of about 5.64 million.

The distribution and migration of Su surname in history During the pre-Qin period, the main active areas of Su surname were Henan and Hebei. During the Warring States period, one moved south to Hubei and Hunan, and the other moved west to Shaanxi. During the Qin and Han Dynasties, the surname Su had spread eastward to Shandong. In western Shaanxi, the surname Su has developed into a noble family. In the Jin Dynasty, the southeast was in Jiangsu, Zhejiang and Anhui, and the south was in Guangdong. In the Tang Dynasty, Su moved to Sichuan. The Central Plains moved south to Fujian twice. Steady development. In the Northern Song Dynasty, the surname Su moved further westward to Sichuan and Yunnan, south to Guangdong and Guangxi, and crossed into Vietnam, Laos and Thailand. During the Ming and Qing Dynasties, Su immigrated to Taiwan Province Province many times. Now it has become the most popular surname in Taiwan Province Province. During the Song Dynasty, there were about 460,000 people, accounting for 0.59% of the national population, ranking 33rd. The province with the largest Su surname is Sichuan, accounting for about 43% of the total population in China. It accounts for 57% of the total population of Su, followed by Shaanxi, Henan, Shandong and other provinces. The country has initially formed three population gathering areas of Su surname: Sichuan in the west, Fujian in the southeast and Shandong in the north. During the Ming Dynasty, there were about 370,000 Su surnames, accounting for 0.4% of the national population. This is the 64th surname of the Ming Dynasty. During the Song, Yuan and Ming Dynasties, the net growth rate of national character was 20%. It accounts for 19% of the total population of Su. Its distribution in China is mainly concentrated in Guangxi, Anhui, Zhejiang, Hebei, Jiangsu and Shanxi. The Su surname in these six provinces is concentrated by 35%. Su surname in the south has made great progress in these 600 years. However, Sichuan, a province of Su surname in Song Dynasty, was very popular in Ming Dynasty. The distribution pattern of Su surname lasted for more than 600 years in the Song, Yuan and Ming Dynasties.

Distribution and frequency of contemporary Su surname: The population of contemporary Su surname is 5.64 million, ranking 4 1 in China, accounting for about 0.47% of the national population. During the period of 1000, the population growth rate of Su family showed a V-shaped trend. At present, the distribution in China is mainly concentrated in Guangdong, Guangxi, Henan and Shanxi provinces, accounting for about 48% of the total population of Su. Secondly, Guangdong is the largest province with Su surname, accounting for 2 1% of the total population of Su surname and 1.5% of the total population of the whole province, forming two concentrated distribution areas of Su surname, namely, southern Guangdong, Guangxi, northern Henan and Shanxi. The areas with the highest population density per unit area are Guangdong, southeastern Jiangsu, Shanghai, northern Shandong, northwestern Shanxi, most of Liaoning, northwestern Heilongjiang, Mianyang, Sichuan and southern Gansu. The population has reached more than 1.2. In the Pearl River Delta of Guangdong, the population of Su surname has reached more than 3 people per square kilometer. The sketch map of the distribution density of Su surname shows that the area with the highest density (1.2 people/km2) only accounts for 10.4% of the land area. The population of Su surname is about 1.794 million. The area with a density of 0.6- 1.2 people/km2 accounts for 32.8% of the national territory. The population of Su surname is about 27 1.6 million. The area with less than 0.6 people per square kilometer accounts for 56.8% of the national territory. The population of Su surname is about1130,000. Su surname is one of the common surnames in Guangdong, North Shanxi and Central Inner Mongolia. The schematic diagram of the distribution frequency of Su surname in the population shows that Su surname generally accounts for more than 0.8% of the local population. Among them, the above-mentioned areas account for 9.3% of the total land area, and the distribution frequency of Su surname in southern Yunnan, southern Guizhou, most of Hunan, southwestern Jiangxi, most of Fujian, Shanghai, most of Shaanxi-Gansu-Ningxia, southern Shanxi, northern Henan, western Hebei, western Shandong, most of Liaoning and northwestern Heilongjiang is 0.4-0.8%, and its coverage area accounts for 22.6% of the total land area. In other areas,