Nation World’s oldest dog is a year older: Bobi, a socialite who loves naps by the fire, turns 31 May 15, 2023 Natalie Neysa Alund, USA TODAY Comments Off on World’s oldest dog is a year older: Bobi, a socialite who loves naps by the fire, turns 31 Bobi's owner, said the 31-year-old Portuguese pooch, whose birthday was Thursday, has been in good health in recent months.