What is the average lifespan of a man?

Answer by  sooz (644)

The average lifespan of a man in the United States is approximately 75 years old. Outside of the U. S. the life expectancy varies by region.

Answer by  Deanna2217 (34)

The current world average lifespan of man is 65 years. Although the average per country vary greatly depending on many different factors. I. E. -in under developed countries like Swaziland the average life expectancy is only 39. 5, whereas in a modern developed country such as Japan the life expectancy average is 81.