That all depends on what war and what battle they were fighting in.....To the best of my knowledge the avg. life expectancy of a paratrooper in Vietnam was less than 20 sec!!
According to a 2020 census on Life Expectancy by Country. Puerto Rico 80.9 - Avg. 77.6 - Avg. Women 84.4 - Avg. Men Afghanistan 64.5 - Avg. 66.0 - Avg. Women 63.0 - Avg. Men
The life expectancy of a male in the US in 1975 was around 68.2 years.
The life expectancy was about age 83.
The total life expectancy in the U.S. is 78.14 years at birth, about 5 years less than Canada's life expectancy, 83.81 years.
The average life expectancy in the United States in 1935 was around 61 years.
none
In 1969, the life expectancy for males in the US was around 66.9 years, and for females it was around 74.7 years.
80
Penicillin
78.4 years
The Japanese have the longest life expectancy in the world, not the US. The US rates closer to 34th-36th in nations of the world in terms of life expectancy, one of the lower rate among the developed world.