How Old Is Joseph Morgan? You Asked, We Answer! 2 of 2 Previous Autoplay Next Share Tweet November 27, 2012 at 09:44PM EST by Chako Suzuki Related: The Vampire Diaries, Joseph Morgan, Klaus Mikaelson full size Credit: Frazer Harrison/Getty Images Joseph Morgan Was Born on... Joseph was born on May 16, 1981. He's a Taurus and as of 2012, he's 31 years old! For all the latest Joseph Morgan news, gossip, and photos, click here!