This is difficult to answer definitely, as there is so much variation.
In the wild, kangaroos live anything from 7-15 years on average with the smaller species having shorter life expectancies. In captivity, kangaroos can live upward of 20 years. Many wild kangaroos are killed on the road, and culling also occurs to control their numbers in certain areas.
Depending on the species, kangaroos can live anywhere between 12-15 years. Smaller species have a life span of less than ten years.
The average life span of individuals in Nigeria is 74 years
The average life span of an average man in 1914 was around late 40s to early 50s. This was influenced by factors like limited medical advancements, poor sanitation, and higher instances of infectious diseases.
hunza people also known as hunzukutz have an average life span of around 85....and many people live for more than 100 years
What is the average puerto ricans life span?
According to my related link, the average life span in the early 20th century was 31 years old... likely a world-average though, skewed by the presence of 3rd world countries.
The life span of the musky rat kangaroo, the smallest of all kangaroo species, is 4-6 years.
puberty
Grey kangaroos live for an average of between 12-15 years. In captivity, they may easily reach 20 years.
The average life span of an umbrella is 75 years!!!
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.
15 years is the average life-span for a dominican
The average life span is 12-15 years.
There is no data on a life span of the stonefish