Small dogs can live to they are around 13 to 18yrs, a large dog usually does not live that lond maybe around 8 to 12 yrs.
Larger dogs can live up to 20 years, smaller varieties do not live as long.
dog
Smaller dogs
About 10 years
There is no average life expectancy for a dog with a tumor in the fore brain. The length of remaining life is determined by the size of the tumor, how aggressive the tumor is, and when the tumor is diagnosed.
Fifteen human years + is the normal life expectancy. So probably about 73 + dog years. Though if you go by the '1 year + 7 dog years' then about 105 + dog years.
It depends on what kind of dog you got. Large dogs are seniors in 6 years, while smaller dogs become seniors in 8 years. With the correct nutrition and care, the average dog can live up to 10 or 12 years old.
Life Expectancy
Normal dog life is 10 years, average life expectancy 13.3 years for beagles or any dog over 50 pounds, this is the information I found from the internet. I do not have a dog, so not sure this is correct.
People with Angelman Syndrome often live the average life expectancy of their gender.
Life expectancy is important because it tells how long a person or organism might live
about 6-12 years