Long Living Dog Breeds Dogs of lesser breeds typically live the longest. The species that commonly live the longest are Yorkshire terriers, Chihuahuas, Dachshunds, Toy Poodles, and Lhasa apsos, with an average longevity of up to 20 years. This is much longer than a dog's typical lifespan, between 10 and 13 years. Everyone has a favorite breed of dog, but selecting a particular breed requires careful consideration; it's not just a matter of which dog is the cutest. Dogs typically live between 10 and 13 years, however, this number decreases as they become more prominent. In general, smaller dogs live longer than larger canines. What a cool dog fact , right? Dogs have been reported to live up to 20, even 25 years, making them some of the longest-living animals. To put that into perspective, a dog may live for 140 years after turning 20, which is a very long time. Find out which dog breeds have the top 17 longest lifespans today. Dogs have been reported ...