"In 2010, there were 119,551 people residing in Bergamo [...]. Minors (children ages 18 and younger) totalled 16.79% of the population compared to pensioners who number 23.61 percent. This compares with the Italian average of 17.88 percent (minors) and 20.29 percent (pensioners).

The average age of Bergamo residents is 45 compared to the Italian average of 43".

https://en.wikipedia.org/wiki/Bergamo#Demographics