(1) According to the population sampling statistics in 2005, the total population of Yunnan Province exceeded 44 million. The following table is compiled by Xiao Wang according to the results of popul

(1) According to the population sampling statistics in 2005, the total population of Yunnan Province exceeded 44 million. The following table is compiled by Xiao Wang according to the results of population sampling statistics in Yunnan Province in 2005. (1) ① population aged 0-14 =4400×24.07%= 1069.30,

② The proportion of people over 65 years old = 334.52 ÷ 4,400 = 7.53%;

(2) According to the population sampling statistics in 2005, Yunnan Province belongs to the elderly population area for the following reasons:

① In 2005, the population over 65 in Yunnan Province was 7.53%, exceeding 7%.

② In 2005, the ratio of young to old in Yunnan Province was 334.521069.30 = 31.28%, exceeding 30%.

③ In 2005, the proportion of children aged 0- 14 in Yunnan Province was 24.07%, less than 30%.

④ The median age of Yunnan population in 2005 was 30.02 years old, which was higher than 30 years old.

To sum up, the above four indicators have reached the standard of the elderly population area, so it can be inferred that Yunnan Province belongs to the elderly population area.