Pokémon Character Ages from youngest to oldest

Olympia (XY): Ambigious
Iris (BW): 10
Maylene (Pt): 10
Trevor (XY): 10
Shauna (XY): 12
Ethan (HGSS): 12
Lyra (HGSS): 12
Benga (BW2):14
Korrina (XY): 14
Thorton (HGSS): 14
Striaton Trio (BW): 14
Roark (Pt): 15
Elesa (BW): 15
Candice (Pt): 16
Tierno (XY): 16
Caitlin (HGSS): 17
Viola (XY): 18
Shauntal (BW): 18
Skyla (BW): 18
Gardenia (Pt): 18
Aaron (Pt): 19
Flint (Pt): Early/Mid 20s
Diantha (XY): 20
Valerie (XY): 20
Burgh (BW): 21
Caitlin (BW): Mid 20s (In Japan this could be anywhere from 22-27 specifically)
Grant (XY): 22
Volkner (Pt): 24
Dahlia (HGSS): 24
Darach (HGSS): 25
Steven (ORAS): 25
Siebold (XY): 25
Marshall (BW): 27
Grimsley (BW): 27
Cynthia (Pt): 28
Marlon (BW2): 30
Lucian (Pt): Early/Mid 30s:
Fantina (Pt): 32
Malva (XY): 33
Lenora (BW): 35
Wikstrom (XY): 35
Crasher Wake (Pt): 37
Drasna (XY): 40
Argenta (HGSS): 42
Looker (Pt): 43
Brycen (BW): 44
Wulfric (XY): 45
Byron (Pt): 51
Clay (BW): 55
Bertha (Pt): 56
Alder (BW): 57
Ramos (XY): 65
Drayden (BW): 69
Charon (Pt): 71