There must be alot of older games, most people i know who game are between about 12 and 24. But these older gamers probably were gaming from the very beginning in the 70's and 80's.
Xbox One, PS4 and Switch (+ Many Retro Consoles)
'When the people are being beaten with a stick, they are not much happier if it is called the people's stick'- Mikhail Bakunin
Prediction: Switch will sell better than Wii U Lifetime Sales by Jan 1st 2018