Sentence examples for the average life span from inspiring English sources

What is the average life span?

The average life span was about 40 years.

What is the average life span of an Afghani citizen?

The average life span of a laboratory mouse is just over two years.

The average life span of a computer bought today is three years and shrinking.

In 1995, the average life span of a computer was five to seven years.

In 2006, the average life span of a garment in London was three years.

The average life span of American pocket change is thirty years.

The average life span for an underground oil tank is about 25 years.

Today, the average life span in developed countries is almost eighty years.

The parties he formed, like all Korean parties (in P.J. O'Rourke's words) had "the average life-span of a trout-stream mayfly hatch".