印度表麵上看疫情比較不嚴重，其實原因是印度人平均壽命不到七十歲

印度24歲以下人口占百分之四十四。病毒對他們沒有作用。也許這也是印度好像達到群體免疫的原因。

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: 26.31% (male 185,017,089/female 163,844,572)

15-24 years: 17.51% (male 123,423,531/female 108,739,780)

25-54 years: 41.56% (male 285,275,667/female 265,842,319)

55-64 years: 7.91% (male 52,444,817/female 52,447,038)

65 years and over: 6.72% (male 42,054,459/female 47,003,975) (2020 est.)