The phrase "average expectancy of" is correct and usable in written English.
It can be used when discussing statistical measures or predictions related to life expectancy or other similar metrics.
Example: "The average expectancy of life in this region has increased over the past decade due to improvements in healthcare."
Alternatives: "average life expectancy" or "mean lifespan".
The average expectancy of the Nepalese is 71, while compared to other south Asian countries, Sri Lankans live longer to be 76, Bhutanese at 69, Indians and Pakistanis are both at 66, and Afghanistan have the lowest life expectancy at 56 [2].
Among some pods, males can live up to 60-70 years in the ocean, with an average expectancy of 30, and females can live to 90 or more, with an average of 46.
The average cost of productive time lost due to premature mortality per person with cholera was US$453.5 US$707.3 assuming a maximum regional life expectancy of 73 years; US$365.7 US$570.5 assuming a regional average expectancy of 53 years; and US$251.5 US$392.3 assuming a regional minimum life expectancy of 40 years.
Constitutional monarchies have an average GDP per capita of $29,106.71 and an average life expectancy of 75.6.
All other countries have an average GDP per capita of $12,518.76 and an average life expectancy of 68.3.
With an average life expectancy of 82 years in Britain for instance, an average woman now spends about a third of her life-time in the menopausal state.
With those three pieces of information, we could calculate the average life expectancy of companies, and we found that across the Northern Hemisphere, average corporate life expectancy was well below 20 years.
The average life expectancy of the vehicles is 16.5 years, while a truck's average life expectancy is 11 and that of a train is 19.
The average life expectancy of people with the disorder is ten to twenty five years less than the average life expectancy.
Most uber wealthy people are expecting to live even longer than the pedantic "average life expectancy" of their given country or region.
The average yearly survival rate of emperor penguins has been measured at 95.1%, with an average life expectancy of 19.9 years.
