In Harry Potter and the Cursed Child, Harry Potter is 37 years old. The story is set 19 years after the events of Harry Potter and the Deathly Hallows, where Harry was 17 years old. This means that Harry has aged significantly and is now a father of three children, dealing with the challenges of adulthood and parenthood.
The play explores Harry’s life as an adult, his relationship with his son Albus, and the ongoing struggles with his past. It provides a deeper look into how Harry has grown and changed over the years, offering fans a chance to see their favorite characters in a new light.