What is the average lifespan of a dog?

The average lifespan of a dog depends heavily on the breed. In general the assumption is that smaller breeds of dog live longer than big dogs on average. For instance, a Dachshund has an average lifespan of 16 years, a Labrador lives 12 years on average and a Newfoundland dog usually has an average lifespan of 10 years.

 

 

How old was the oldest dog ever?

According to the Guinness Book of World Records the oldest dog in history was no fewer than 29 years, 6 months and 12 days old! The dog, named Bluey, lived from 1910 to 1939. Bluey was an Australian cattle dog. A British man claims that his dog, Belle, is 29 years old, however he can’t officially prove it.

What is the average lifespan per breed?

 Breed   Average lifepan 
 English Bulldog   8 - 9 years
 German Bulldog   9 - 11 years
 Newfoundlander  9 - 11 years
 Boxer  10 - 12 years 
 Chow Chow  10 - 12 years
 St. Bernard   10 - 12 years
 Bernese Mountain Dog   11 - 13 years
 Labrador   11 - 13 years
 Golden Retriever   11 - 13 years
 Rottweiler   11 - 13 years
 Basset Hound   12 - 14 years
 Dalmation  12 - 14 years
 German Shephard   12 - 14 years
 Scottish Terrier  12 - 14 years
 Chihuahua  12 - 15 years
 Beagle  12 - 15 years
 Dobermann   12 - 15 years
 Jack Russel   13 - 15 years
 Yorkshire Terrier  13 - 15 years
 Boston Terrier  13 -16 years
 Cocker Spaniel   13 -16 years
 Poodle   13 - 16 years
 Miniature Schnauzer  13 - 16 years
 Dachshund   14 - 18 years
 Miniature Poodle  14 - 18 years

 

See besides average lifespan of a dog also: 
Average Lifespan of a Cat
Average Lifespan of a Horse
Average Lifespan of a Cow
Average Lifespan of a Rabbit