the average is 13-16 years they are a long lived breed
15 years
They remain active well into their 15-year-plus life span; their need for activity and desire to hunt continues for their entire lifetime. Untrained, unsupervised dogs rarely meet their life expectancy.Hope I helped !
10 to 15 years
The life span of an Australian Terrier is 12 - 14 years.
10-15 years
The life span of a Glen of Imaal Terrier is 10 - 14 years.
The life span of a Standard Manchester Terrier is 15 - 16 years.
The life span of a Toy Fox Terrier is 13 - 14 years.
The life span of a Scottish Terrier is 11 to 13 years.
The life span of a Bedlington Terrier is 12 - 14 years.
The average max. life expectancy of a Cesky Terrier is 14 years.
Jack Russells can live between 14 and 21 years
The average lifespan of a Norwich Terrier is between 12 and 14 years.