Just looking at the ages of the Prem (first choice) Gks...
Leno (Arsenal) - 26
Begovic (B'mouth) - 31
Ryan (Brighton) - 26
Hart (Brunely) - 31 / Heaton (Burnley) - 32 / Pope (Burnley) - 26 (did all three)
Etheridge (Cardiff) - 28
Kepa (Chelsea) - 24
Guaita (Palace) - 32 / Hennessey (Palace) - 31
Pickford (Everton) - 24
Rico (Fulham) - 25 / Bettinelli (Fulham) - 26
Lossl (Hudds) - 29
Schmeichel (Leicester) - 32
Alisson (Liverpool) - 26
Ederson (City) - 25
De Gea (Man Utd) - 28
Dubravka (Newcastle) - 29
McCarthy (S'ton) - 29
Lloris (Spurs) - 32
Foster (Watford) - 35
Fabianski (West Ham) - 33
Patricio (Wolves) - 30
So actually, he's one of the youngest. In fact, he's five months older than Kepa, who's the youngest regular starter in the Prem.