The phrase "average age between" is correct and usable in written English.
It can be used when discussing a range of ages within a specific group or population.
Example: "The average age between the participants in the study was found to be 30 years."
Alternatives: "mean age among" or "average age of".
"We have created a young team, one with an average age between 23 and 24 years, but who play 100% to their capabilities," the manager says.
ARSC was examined by a number of students of both genders with average age between 10 and 17 years and it found great acceptance among them.
However bleak the Foal's situation may seem, the club do have the good fortune of hope and with the average age between this new spine evening out at around 21 years old, Favre does have time on his team.
Their average age (between 50 and 78) was 61.2 years.
The room was full of both active duty and civilians with the average age between 45 and 50 years old (some as young as twenties and some in their sixties).
It is estimated that half of the victims of human trafficking are children, with an average age between 11 and 14 years old when they enter the world of sex trafficking.
Mr. Terrill said that in one survey 81percentt of Match.com customers, whose average age is between 30 and 45 years old and who are slightly more likely to be male than female, expressed interest in a singles travel program, but with two requests.
The average age is between 35 and 40.
There were no racial differences in who developed cancer in this group, whose average age was between 42 and 43 years.
In other words, if the average age gap between fathers and sons is 30, then fathers' actual ages in 2003, whose sons are aged 30 39 in 2008, are 55 64 instead of 25 54.
Using the average age difference between fathers and sons from the national census, the potential fathers' age range in 1985 is set to 35 50 when the sons were 14, which covers around 95% of the father-son pairs.
