[GSDsForever]

Article on Longevity in Dogs:
http://pets.webmd.com/dogs/features/dogs-and-life-span-which-breeds-live-longest

Life Spans for Popular AKC Dog Breeds, per World Atlas of Dog Breeds:

Labrador retriever — 10 to 14 years

Yorkshire terrier — 12 to 15 years

German Shepherd — 10 to 14 years

Golden retriever — 10 to 12 years

Beagles — 12 to 14 years

Boxers — 11 to 14 years

Dachshunds — 12 to 14 years

Bulldogs — 10 to 12 years

Poodles — 10 to 15 years

Shih Tzu — 11 to 15 years

Miniature Schnauzers — 15 years or more

Chihuahuas — 15 years or more

Pomeranians — 13 to 15 years

Rottweilers — 10 to 12 years

Pugs — 12 to 15 years

German shorthaired pointers — 12 to 15 years

Boston terriers — about 15 years

Doberman Pinschers — 10 to 12 years

Shetland Sheepdogs — 12 to 14 years

Maltese — 15 years or more