how old is eren

Eren Jaeger from Attack on Titan is 19 years old when he dies during the final events of the series. He was born in the year 835 in the story's timeline and joins the Survey Corps at age 12. The events of the anime include a 4-year time jump after season 3, making Eren 19 in the final season where he meets his death at the hands of Mikasa during The Rumbling, which devastated 80% of humanity.