Longest-Living Dog Breeds: Canine Companions With Impressive Lifespans

Discover genetics, size, and care factors that extend your canine companion’s lifespan.

By Sneha Tete, Integrated MA, Certified Relationship Coach
Created on

Longest-Living Dog Breeds: Meet Your Lifelong Canine Companion

For many, a dog is more than a furry friend—it’s a cherished member of the family. Naturally, prospective pet owners seek breeds that will share their lives for as long as possible. While genetics, lifestyle, and care all factor into how long any individual dog will live, some breeds are statistically more likely to reach impressive ages, outliving their peers and offering many years of joy. This article explores the dog breeds with the longest average lifespans, key factors influencing longevity, and tips for supporting a dog’s health throughout their life.

Why Do Some Dog Breeds Live Longer?

Several influences contribute to a dog’s lifespan, including genetic makeup, size, health predispositions, and dedicated care. Smaller breeds tend to live longer than larger ones, with many toy breeds routinely reaching their late teens or even twenties. Mixed breed dogs sometimes outlive purebreds, but recent research suggests that certain purebred small and long-nosed dogs can have even greater longevity.

Discover the comprehensive insights within our detailed guide on the longest-living dog breeds, where we delve into fascinating statistics and invaluable wellness tips to ensure your canine companion enjoys a long, happy life.
  • Size: Tiny breeds typically outlast giant breeds.
  • Genetics: Some breeds have lower risks for congenital diseases.
  • Diet and Exercise: Nutritious food and regular activity promote vitality.
  • Veterinary Care: Preventive checkups identify health issues early.

Top Long-Living Dog Breeds

Let’s meet some of the exceptional dog breeds that top longevity charts worldwide, along with their expected lifespan, character highlights, and common health concerns:

Chihuahua

  • Average Lifespan: 14–16 years
  • Personality: Alert, lively, and fiercely loyal
  • Health Notes: Prone to heart disease and patellar luxation, but generally robust

Chihuahuas are the world’s smallest dog breed, originating from Mexico. Despite their delicate appearance, they have a famously hardy constitution and are known for forming strong bonds with their humans. Chihuahuas can be reserved around strangers yet devoted to their families.

If you want to understand why small dog breeds tend to live longer, check out our in-depth exploration of the science behind small breeds’ longevity—uncover essential traits and care that ensure these dogs thrive for years.

Shih Tzu

  • Average Lifespan: 10–18 years
  • Personality: Affectionate, outgoing, gentle
  • Health Notes: Potential breathing issues due to brachycephalic skull

Originating from Tibet, the Shih Tzu is a cheerful lapdog, highly social and adaptable. Their flattened face increases susceptibility to respiratory problems and overheating, yet their generally robust frames support a long life.

Yorkshire Terrier

  • Average Lifespan: 11–15 years
  • Personality: Bold, curious, affectionate
  • Health Notes: Risk of patellar luxation and tracheal collapse

Yorkies are tiny terriers with big personalities, known for courage and adventure. Despite tendencies toward some joint and respiratory issues, they are generally sturdy and energetic throughout their long lives.

Pomeranian

For more heartwarming canine companions, don’t miss our selection of adorable small dog breeds that charm their way into your heart. These breeds offer not just engagement but also companionship that enrich your life.
  • Average Lifespan: 12–16 years
  • Personality: Spunky, intelligent, playful
  • Health Notes: May experience hypoglycemia, dental disease, collapsed trachea, and eye problems

Pomeranians are lively, fluffy companions, often described as little “balls of personality.” They retain their playful spirit well into older age and excel as family pets. Because of their small size, they require extra attention to hypoglycemia and dental care.

Chinese Crested

  • Average Lifespan: 13–18 years
  • Personality: Affectionate, alert, loving
  • Health Notes: Susceptible to dental disease, Leggs-Calvé-Perthes, and eye problems

Unique in appearance (hairless body with tufts of silky locks), Chinese Cresteds may live into their early twenties. Powderpuff varieties are covered in fur, offering options for allergy-sensitive owners.

To learn about some of the tiniest yet most beloved breeds, explore our guide on the world's smallest dog breeds, highlighting their unique personalities and enchanting traits that make them the perfect companions.

Toy Poodle

  • Average Lifespan: 12–15 years
  • Personality: Intelligent, trainable, lively
  • Health Notes: Vulnerable to Addison’s disease and patellar luxation

Toy Poodles stand out for their intelligence and adaptability. Their curly coats require regular grooming but provide hypoallergenic benefits. With few major health issues, toy poodles reliably enjoy long lives.

Dachshund

  • Average Lifespan: 12–16 years
  • Personality: Brave, stubborn, playful
  • Health Notes: Prone to back issues due to long spine

Dachshunds, with their iconic long bodies and short legs, are lively pets. They love digging and chasing but require protection from jumping that can strain their spine. Regular exercise and weight management prolong their vitality.

Looking for the perfect companion? Discover our curated list of small dog breeds that fit every lifestyle, making it easier for you to select a furry friend that complements your home and activities.

Maltese

  • Average Lifespan: 12–15 years
  • Personality: Gentle, affectionate, playful
  • Health Notes: May develop dental problems and tear staining

Renowned for their silky white coats, Maltese thrive on companionship and gentle play. Proper dental care and grooming help mitigate hereditary issues and support their long life.

Parson Russell Terrier (Jack Russell Terrier)

  • Average Lifespan: 13–15 years
  • Personality: Energetic, intelligent, friendly
  • Health Notes: Risks for patellar luxation and arthritis

Known for boundless energy, Parson Russell Terriers love games and outdoor activities. Their zest for life keeps them mentally and physically robust, although their activity can lead to joint wear over time.

Russell Terrier

  • Average Lifespan: 12–14 years
  • Personality: Active, smart, engaging
  • Health Notes: Similar risks to Parson Russell Terrier
If you're curious about breeds that maximize health and minimize issues, don't miss our insightful guide to the healthiest dog breeds with the least health problems, ensuring a fulfilling life for your pet.

Russell Terriers are flexible, hardy dogs with a famous zest for exploration and play. They remain youthful and engaged well past their teens with proper care.

Australian Shepherd

  • Average Lifespan: 12–15 years
  • Personality: Energetic, intelligent, loyal
  • Health Notes: Hip dysplasia, cataracts, epilepsy can occur

Despite being medium-sized, Australian Shepherds often enjoy long, healthy lives due to their athleticism and mental acuity. They excel in active households and thrive with regular challenges.

Bolognese

  • Average Lifespan: 14.9 years
  • Personality: Playful, devoted, gentle

This Italian toy breed is celebrated for its adaptability and strong health. With few major congenital concerns, Bolognese can make excellent lifelong pets.

Tibetan Spaniel

  • Average Lifespan: 15.2 years
  • Personality: Cheerful, intelligent, affectionate

Bred as companions for Tibetan monks, these spaniels combine alertness with loving nature. Their long noses and small frames contribute to impressive longevity.

Lancashire Heeler

  • Average Lifespan: 15.4 years
  • Personality: Loyal, clever, hardworking

One of the longest-living breeds found in modern studies, Lancashire Heelers are rare but much loved for their cheerful energy and solid health.

Notable Individual Dogs With Exceptional Lifespans

NameBreedCountryAge at Death
BlueyAustralian Cattle DogAustralia29 years, 160 days
TaffyWelsh SheepdogUnited Kingdom27 years, 211 days
AdjutantLabrador RetrieverUnited Kingdom27 years, 98 days
PusukeShiba Inu mixJapan26 years, 8 months
BuksiMongrelHungary26–27 years
SpikeChihuahua mixUnited States25 years, 300 days
BrambleBorder CollieUnited Kingdom25 years
TobyKeithChihuahuaUnited States23 years, 112 days
PebblesToy Fox TerrierUnited States22 years, 189 days

What Factors Influence Dog Lifespan?

  • Breed and Genetics: Predispositions to disease or robust health significantly affect longevity.
  • Size: Smaller breeds generally live longer.
  • Diet and Nutrition: Balanced, nutrient-rich food is critical.
  • Veterinary Care: Routine exams and preventive intervention matter.
  • Exercise and Mental Stimulation: Regular walks, play, and learning support body and mind.
  • Environment: Safe, stress-free living conditions encourage health.

Common Health Issues in Long-Living Breeds

  • Dental Disease: Regular brushing and dental exams help prevent problems.
  • Joint Trouble: Arthritis and luxation may arise with age, especially in active and small breeds.
  • Heart Disease: Periodic checkups can catch issues early.
  • Eye Problems: Cataracts and other issues may need management.
  • Hypoglycemia: Especially important for very small breeds.

How to Help Your Dog Live a Long and Healthy Life

  • Feed a balanced diet suited to the dog’s age, size, and breed.
  • Ensure daily exercise and mental stimulation for physical and cognitive health.
  • Regular veterinary checkups for preventive care and early detection.
  • Dental hygiene through brushing and chew toys to stave off disease.
  • Monitor weight to avoid obesity-related ailments.
  • Grooming and skin care for breeds prone to allergies or skin issues.
  • Provide a safe, loving environment free from stress and hazards.

Frequently Asked Questions (FAQs)

Which dog breed has the longest average lifespan?

Recent research names the Lancashire Heeler as the longest-living purebred with a median life expectancy of 15.4 years, followed by Tibetan Spaniels and Bolognese.

Do mixed breed dogs live longer than purebreds?

While some studies found crossbred dogs live marginally longer, the latest data suggests purebred dogs (specifically small, long-nosed breeds) often reach greater ages.

Is breed size really linked to lifespan?

Yes. Small breeds like Chihuahuas and Toy Poodles commonly live several years longer than giant breeds, with the most sizable dogs (such as Mastiffs and Cane Corsos) averaging much shorter lives.

What was the oldest verified dog ever?

The oldest confirmed dog was Bluey, an Australian Cattle Dog who lived to 29 years and 160 days.

How can I help my dog live longer?

  • Choose a breed with fewer genetic health risks.
  • Feed a high-quality diet suited to their needs.
  • Maintain regular checkups and preventive care.
  • Ensure plenty of exercise, mental activity, and loving attention.

Summary Table: Long-Living Dog Breeds and Expected Lifespans

BreedAverage Lifespan (years)SizeKey Health Notes
Chihuahua14–16SmallHeart disease, patellar luxation
Shih Tzu10–18SmallBrachycephalic issues
Yorkshire Terrier11–15SmallJoint, tracheal problems
Pomeranian12–16SmallDental disease, hypoglycemia
Chinese Crested13–18SmallDental, eye issues
Toy Poodle12–15SmallAddison’s, patellar luxation
Dachshund12–16SmallBack/spine issues
Maltese12–15SmallDental, tear staining
Parson Russell Terrier13–15SmallJoint, arthritis
Russell Terrier12–14SmallSimilar to Parson Russell
Australian Shepherd12–15MediumHip dysplasia, epilepsy
Bolognese14.9SmallGenerally healthy
Tibetan Spaniel15.2SmallMinimal issues
Lancashire Heeler15.4SmallHealthy breed

Final Thoughts: Choosing the Right Dog for a Lasting Bond

The dog breeds highlighted in this article exemplify the joy and steadfast companionship that long-lived dogs bring into our lives. Whether you prefer a lively Terrier, a playful Chihuahua, or a clever Australian Shepherd, every breed’s longevity can be enhanced with attentive care and regular vet visits. Remember, every dog—regardless of breed—deserves a loving home and the opportunity to thrive for years to come.

Sneha Tete
Sneha TeteBeauty & Lifestyle Writer
Sneha is a relationships and lifestyle writer with a strong foundation in applied linguistics and certified training in relationship coaching. She brings over five years of writing experience to thebridalbox, crafting thoughtful, research-driven content that empowers readers to build healthier relationships, boost emotional well-being, and embrace holistic living.

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