Yes.

Science (magazine)

Good Dogs Live Longer - ScienceNOW

Small dogs generally live longer than big dogs—so that yappy Yorkshire terrier next door could be around for a long time.

NPR (National Public Radio)

Researchers Identify Gene Affecting Dog Size : NPR

On average, small dogs (8 inches and under) tend to live longer than large dogs (24 inches and up).

allexperts.com

Ask the Veterinarian: do small dogs live longer than big dogs, and how much longer, maltese shitzu, small dogs

AnswerJames - Small dogs do tend to have a longer lifespan than larger dogs.

Ask the Veterinarian: do small dogs live longer than big dogs, and how much longer, maltese shitzu, small dogs

 Small dogs tend to live until they are between 12-15 years; large dogs tend to live to  between 8-11 years old depending on the breed of the dog.

france-property-and-information.com

Dog Years

Some dogs will live much longer and age much more slowly than others.

Ask.com

Longest Living Dog Breeds - Ask.com

Large breed dogs have a shorter life expectancy than smaller breeds which is unfortunate for the owner/guardians of large breed dogs.

dogchannel.com

Dog Size and Life Expectancy

A. It is true that the small, or toy, breeds live longer.

Answers.com

Answers.com - How long do maltese dogs live

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

dogchatforum.com

Large Breed Dogs - Life Expectancy

Large breed dogs have a shorter life expectancy than smaller breeds which is unfortunate for the owner/guardians of large breed dogs.

holisticonline.com

How Long Do Dogs Live, Pet Therapy, HolisticOnLine

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

articlesbase.com

How Long Do Dogs Live - Free Articles Directory | Submit Articles ...

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

Professor's House

How Long Do Dogs Live

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

Yahoo!

What are the two longest living breeds of dog? - Yahoo!7 Answers

Some dogs will live much longer and age much more slowly than others.

Yahoo! Canada Answers - What are the two longest living breeds of dog?

Some dogs will live much longer and age much more slowly than others.

EzineArticles.com

Life Expectancy of Large Breed Dogs

Large breed dogs have a shorter life expectancy than smaller breeds which is unfortunate for the owner/guardians of large breed dogs.

How Long Do Dogs Live

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

Yahoo Answers

What are the two longest living breeds of dog? - Yahoo! Answers

Some dogs will live much longer and age much more slowly than others.

lucysdoghouse.net

Life Expectancy of Large Breed Dogs - Dog Supplies | Dog Pet ...

Large breed dogs have a shorter life expectancy than smaller breeds which is unfortunate for the owner/guardians of large breed dogs.

colliedogowners.com

How Long Do Dogs Live ( All About Dogs ) - Collie Dog Owners

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

thescottishterrier.com

How Long Do Dogs Live : The Scottish Terrier

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

shinydogshop.com

Dog breed t shirts, chihuahua t shirts, Yorkshire Terrier t shirts ...

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

whatprice.co.uk

Life Expectancy of Dogs - Home Improvement and Decoration Project ...

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

indoordogsblog.com

Indoor Dogs Blog

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

Indoor Dogs: How Long Do Dogs Live? | Indoor Dogs Blog

Smaller breeds tend to live longer, anywhere from twelve to fifteen years.

kikodogrescue.ca

Kiko’s Fees | Kiko Dog Rescue

Some dogs will live much longer and age much more slowly than others.

No.

Answers.com

Answers.com - Why do small dogs live longer than large dogs

Actually small dogs live shorter than big dogs.