Grey kangaroos live for an average of between 12-15 years. In captivity, they may easily reach 20 years.
The life span of the musky rat kangaroo, the smallest of all kangaroo species, is 4-6 years.
puberty
Eastern Grey Kangaroos have an average life span of 18-20 years.
The average life span of an umbrella is 75 years!!!
Sources vary. In the wild, red kangaroos can live between 10 and 15 years. They have been known to live longer in captivity - up to 23 years - due to the absence of dangerous predators.
A average life span is about 1 year
The average life span changes from country to country. In the US, the average life span is 77 years.
the average life span of Argentina people is 75.1 as of 2000.
The average life span of a skin cell is about 28 days.
Rwanda's life expectancy and average life span therefore is 58 years.
There are over 60 species of kangaroos, and their life span varies according to their species. The larger species live the longest, and their average life expectancy in the wild is 10 - 15 years. In captivity, some species have been said to live to 20 years or more.They usually have a life span of about 9-18 years, but may live to be up to 28 years old.
15 years is the average life-span for a dominican