美國人口結構相反

Age structure:This entry provides the distribution of the population according to age. Information is included by sex and age group as follows: 0-14 years (children), 15-24 years (early working age), 25-54 years (prime working age), 55-64 years (mature working age), 65 years and over (elderly). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older population . . . more

0-14 years: 18.46% (male 31,374,555/female 30,034,371)

15-24 years: 12.91% (male 21,931,368/female 21,006,463)

25-54 years: 38.92% (male 64,893,670/female 64,564,565)

55-64 years: 12.86% (male 20,690,736/female 22,091,808)

65 years and over: 16.85% (male 25,014,147/female 31,037,419) (2020 est.)

 

所有跟帖： 

• 你說的對。各國的數據不能簡單類比。非洲國家有優勢。 -solo1- ♂ (0 bytes) () 01/02/2021 postreply 15:14:36

• 似乎熱帶和亞熱帶地區的新冠死亡率都很低。 -阿明.- ♀ (0 bytes) () 01/02/2021 postreply 16:22:36

• 墨西哥超過8%，印度尼西亞差不多3% -dudaan- ♂ (0 bytes) () 01/02/2021 postreply 17:35:52

• 你說的是病死率，這個跟檢測率有關。要看worldometer裏麵每百萬人的死亡數，這個叫死亡率。 -阿明.- ♀ (0 bytes) () 01/02/2021 postreply 17:51:26

• 墨西哥主要屬於溫帶地區？氣溫不是很高，另外跟美國挨著，整個北美南美死亡率都高，但是南美還是比美國死亡率低。 -阿明.- ♀ (0 bytes) () 01/02/2021 postreply 18:01:11

• 與美國比？美國是這次大例外，大家都知道原因 -難得糊塗一次- ♂ (0 bytes) () 01/02/2021 postreply 18:11:00