How Old Would Jim Morrison Be Today 2025. He would have been 79 years old. Today marks what would be jim morrison’s 65th birthday, had he not died of a heart attack in paris at the age of just 27.

80 years ago today (12/8/43), the late jim morrison of the doors was born. If the doors’ jim morrison hadn’t died prematurely of a heart attack aged 27 in 1971, he’d be celebrating his 65th birthday today.