It varies with the breed of terrier. Jack Russells have been known to make 20yrs.
About 14 years.
3 years
The average lifespan of a Pit Bull Terrier is between 12 and 14 years, but they may live for even longer if well cared for.
no one gives a f**k.
how long does western snowy plovers live
Yorkshire Terrier's live with humans.In houses and at animal shelters \
A dog
The average is 13 to 16 years they are a long lived breed
The average lifespan for a Boston Terrier is between 13 and 15 years if looked after well.
eleven to fourteen years .
United Kingdom
On average, around 10-11 years. But, sometimes, they can live up to 16 years old.