The average life expectancy of a terrier is around 12 to 15 years.
The average life span of a Yorkie Terrier is around 12 to 15 years.
The average max. life expectancy of a Cesky Terrier is 14 years.
The average lifespan of a Norwich Terrier is between 12 and 14 years.
The average lifespan of a Boston Terrier is between 13 and 15 years - if looked after correctly. Unless the Dog's condition is life-threatening, poor condition may not necessarily shorten its life provided that its health is built back up.
The Rat Terrier life expectancy is about 25 years. The average Rat Terrier life span is about 15 - 18 years.You can also increase life span of terrier by giving proper and healthy natural dog food. Know better pet food provides information and products about dog, dogs health and their diet
A healthy Boston terrier can live anywhere between 15 to 20 years of age.
source: http://www.dogandcollar.com/breed-profiles/scottish-terrier.htm
The average life expectancy of a Staffordshire Bull Terrier, which is a medium sized kind of dog is 12 to 14 years. Keep in mind that this is an average estimate some could live longer or shorter depending on a number of things such as; health, history, weight, activity level, personality etc.
The life span of an Australian Terrier is 12 - 14 years.
the average is 13-16 years they are a long lived breed
The life span of a Bedlington Terrier is 12 - 14 years.