How old is Balthier in ff12?

Could you please elaborate on the age of Balthier in Final Fantasy XII? The character's background and role within the game's narrative are quite intricate, but there seems to be some ambiguity regarding his specific age. As a seasoned player or someone interested in the game's lore, I'm curious to know if there's an official statement or estimate from the developers regarding his age. Clarifying this detail could help us better understand his place within the game's world and the context of his actions and motivations.