Logan's Run

The only thing you can’t have in Logan’s world is your 30th birthday. Unless you run away.

The name of this movie is Logan's Run released in 1976-06-23 and it's main theme is In the 23rd century, inhabitants of a domed city freely experience all of life's pleasures- but no one is allowed to live past 30. Citizens can try for a chance at being 'renewed' in a civic ceremony on their 30th birthday. Escape is the only other option..