Regarding the reason why Bama in Guangxi is called "Changshou Village", according to the fourth national census, the total number of centenarians in Bama in Guangxi ranks first.
Old people aged 80 to 99 in this county (Bama, Guangxi) 1958; 69 centenarians, the oldest of whom is 135 years old. The data shows that there are 30.8 centenarians per 654.38+10,000 people, ranking first in the world.