How old is Han Yuanyuan's son in Fuyang, Anhui?

There are many people surnamed Han in Fuyang, because in the past 600 years, there has been a strong migration from the southeast to the Central Plains and North China, which is greater than the migration from the north to the southeast and south. At the same time, the Han people north of the Yellow River tend to emigrate to the northeast. The schematic diagram of the distribution frequency of Han surnames in the population shows that the Yangtze River basin is divided into high-frequency northern region, low-frequency southern region and western region.

In Shanxi, Hebei, Shandong, Henan, Beijing and Tianjin, central and eastern Inner Mongolia, Liaojihei, northern Shaanxi and Ningxia, northern Anhui, Jiangsu and other places, the proportion of Korean surnames in the local population is generally above 0.88%, and some reach 1.6%.