SLY,
When "everybody" will have posted here his birth year, I can also do like a histogram, with 3 or 4 "parts" of age. (I.E : 25-30; 31-40; 41-50...)
I think you'll have to go a bit higher than 50 mate,
It's probably going to be the biggest section of guys too ....hahahaha!!
David.....