Dogs fill our lives with so much love, joy, and constant companionship that it’s only natural to wish they could stay with us a little longer. While every pup brings something special to the table, some are known not just for their sharp minds but also for their impressively long lifespans.
And that’s no small thing—according to the American Kennel Club, smaller and more cognitively active dogs often live several years longer than larger dogs, sometimes reaching 15 years or more with proper care.
Of course, a dog’s lifespan isn’t determined by breed alone. A high-quality diet, regular exercise, dental cleanings, mental stimulation, routine veterinary care, and genetics play important roles in helping them live happy and healthy lives.
Still, knowing which dogs tend to be both intelligent and long-lived can be a helpful starting point when choosing a new four-legged family member.
If you’re looking for a bright, loving companion who’s likely to be by your side for many years, you’re about to discover the perfect mix: smart dog breeds with long lifespans—and even bigger hearts.
Key Takeaways
Meet long-living smart breeds like the Border Collie, Papillon, and Shiba Inu that truly stand out.
Discover how remarkable dogs like Bluey and Chanel lived far longer than anyone expected.
Find out why Aussies, Dachshunds, and Miniature Schnauzers make such loyal and loving companions.
Learn about some of the longest-living dogs and what helps them enjoy many healthy, happy years.
Smart Dog Breeds with the Longest Lifespans and Loving Hearts
1. Border Collie

The Border Collie is a highly intelligent herding breed that originated along the Anglo-Scottish border. Descended from old Roman- and Viking-era herding dogs, it was developed to work sheep across the hilly regions of the British Isles.

Known for its intense “eye,” quick reactions, and smooth, stealthy movement, the Border Collie remains one of the world’s best herding dogs and often excels in agility and sheepdog trials.
Smart, Energetic & Impressively Long-Lived
Border Collies are often called the most intelligent dog breed, as mentioned by Purina. These medium-sized dogs learn fast, respond easily to cues, and love mental challenges. A great example is Rico, a famous Border Collie who understood more than 200 words.

Their sharp minds and active lifestyles contribute to their longevity. With an average lifespan of 12–15 years, they are already long-lived—but some even surpass that. Bramble, a Border Collie from the UK, lived to an amazing 25 years, a life her owner credited to a healthy routine and active lifestyle.
Why They Stand Out
Border Collies are devoted companions with strong working instincts and big hearts. They’re generally healthy but may face issues like hip dysplasia or collie eye anomaly. With proper care, a stimulating environment, and plenty of love, they thrive and form deep bonds with their families.
2. Papillon

The Papillon gets its name from the French word for “butterfly,” inspired by its elegant, wing-shaped ears. Developed in France in the 17th century, this small dog breed has long been loved as a charming and devoted companion.
Behind its polished, graceful appearance is a lively, confident pup with a big personality and an affectionate nature.

Smart, Social & Always Ready to Learn
Papillons are known for their sharp minds and quick learning skills. They respond beautifully to training and love to please their families. These lap dogs are active, playful, and often described as the “party pup” thanks to their bright, social nature.
They excel in agility, obedience, and even retrieving. Their high intelligence and eagerness to connect make them one of the most responsive toy breeds. Despite their delicate look, Papillons are hardy, energetic, and loyal family dogs who fit well into busy, social homes.
Long-Lived & Full of Heart
Papillons are one of the longest-living dog breeds, with an average life span of 14 to 16 years. Their energy, intelligence, and overall good health contribute to their longevity.
Pet parents should watch for common toy-breed concerns like dental disease and luxating patellas, but with proper care, Papillons thrive for many happy years. Their affectionate nature, loyalty, and bright spirit make them loving companions with plenty of heart.
3. Shiba Inu

The Shiba Inu is one of Japan’s oldest and most beloved native breeds, dating back to at least the 3rd century BC. Originally bred to hunt small game and birds, this Spitz-type dog is known for its foxlike face, curled tail, and quick, light movement.
After near extinction in the early 20th century, dedicated breeders restored the population. In 1936, the Shiba Inu was honored as a National Monument of Japan.

Smart, Independent & Full of Personality
Shibas are alert, intelligent, and confident companions. They are active dogs who love the outdoors, especially cold weather. Their short, plush coat comes in shades of red, tan, ginger, or black with classic urajiro markings.
Though affectionate, Shibas are known for their strong-willed and independent nature. They’re also famous for the “Shiba scream,” a dramatic, high-pitched noise used to express excitement or frustration. These dogs may be reserved, but they are clean, quiet, and deeply loyal to their families.
Long-Lived & Generally Healthy
For a medium-sized breed, the Shiba Inu has an impressive lifespan of 14 to 16 years, making it one of the longer-living dog breeds. They are generally healthy but can be prone to allergies, including skin and ear issues, as well as dental disease.
With regular care and proper preventative health routines, Shibas thrive and remain active well into their senior years. Their intelligence, spirit, and devotion make them wonderful companions for the right household.
4. Australian Cattle Dog

The Australian Cattle Dog, often called the Blue Heeler, is a smart and energetic herding breed known for its strength, stamina, and determination.
These dogs love being outdoors and thrive when they have a job to do, whether that’s working on a ranch or running through an agility course. Their hardworking nature and sharp instincts have made them a favorite among farmers, families, and active dog owners.

Highly Intelligent & Impressive Learners
Australian Cattle Dogs are quick thinkers who pick up new cues with ease. They have a strong desire to please and enjoy activities that challenge both their bodies and minds.
Their energy and focus make them excellent companions for families who spend a lot of time outside and enjoy engaging with their dog. Though generally hardy, they can develop age-related issues like hip dysplasia and progressive retinal atrophy.
A Long-Lived Breed with a Record-Breaking Dog
With an average lifespan of 12 to 16 years, Australian Cattle Dogs live longer than many other dogs their size. The breed is also home to the oldest dog ever recorded—Bluey, who lived an incredible 29 years and 5 months before passing away in 1939.
Bluey spent nearly two decades working as a herding dog, proving just how durable and long-lived this breed can be. Their intelligence, loyalty, and hardworking spirit make them loving companions with a remarkable lifespan.
5. Dachshund

The Dachshund, whose name means “badger dog” in German, was developed more than 600 years ago to hunt badgers and other burrowing animals, according to the AKC. Their long bodies, short legs, and strong chests helped them dig and maneuver underground.
Today, Dachshunds come in standard and miniature sizes and in smooth, longhaired, and wirehaired coat types. Known as “wiener dogs,” they are funny, bold, and full of personality. Their charm has made them one of the most popular breeds, ranking among the top choices for families.

Smart, Playful & Packed with Character
Dachshunds are intelligent and lively little dogs. They love to explore, play, and stay involved in whatever their family is doing. Their terrier-like bravery and hound instincts give them a confident and sometimes mischievous nature.
However, their long backs need careful attention. Dachshunds can develop age-related back problems, especially intervertebral disc disease (IVDD). Keeping them at a healthy weight and avoiding excessive jumping helps protect their spine as they age.
Small Dogs with Impressively Long Lives
Dachshunds have an average lifespan of 12–16 years, and it’s common to meet Dachshunds well into their mid-teens. Some even live much longer. Chanel, a famous Dachshund from New York, lived to 21 years old, earning a Guinness World Record for the oldest living Dachshund at the time.
It remained active in its later years, showing the breed’s potential for long, happy lives when given proper care. With love, health monitoring, and a safe environment, Dachshunds make joyful companions who stay by your side for many years.
6. Australian Shepherd

The Australian Shepherd, or Aussie, is a smart and energetic herding breed that was actually developed in the United States, not Australia. Its ancestors came from British herding dogs and Spanish Sheepdogs brought to America by Basque shepherds.
The breed became especially popular on ranches in the American West and later gained fame performing in rodeos. Aussies are known for their colorful coats, agility, and strong herding instincts that remain very active today.

Smart, Energetic & Always Ready for Action
Aussies are highly intelligent dogs with a fun, eager-to-please personality. They love staying busy and are happiest when running, learning, or working alongside their family. Their high energy makes them a great match for active homes that enjoy outdoor adventures.
Australian Shepherds are athletic and tend to be healthy overall, but they can develop hip dysplasia, cataracts, or epilepsy. With mental and physical stimulation, these dogs thrive and bring endless joy to their households.
Long-Lived & Deeply Loyal Companions
Australian Shepherds can live up to 15 years on average, placing them among the longest-living medium-sized breeds. Their intelligence and active lifestyle contribute to their longevity.
Aussies bond strongly with their families and show their affection through loyalty, enthusiasm, and a nonstop desire to participate in daily life. Their hardworking nature and loving hearts make them wonderful companions for people who can keep up with their lively spirit.
7. Miniature Schnauzer

The Miniature Schnauzer is a small, intelligent, and active breed from Germany, easily recognized by its signature beard, eyebrows, and wiry coat.
Developed by miniaturizing the original Schnauzer—likely through the addition of Affenpinscher blood—the breed was first officially recorded in 1888, according to The Kennel Club.
Despite their smaller size, these dogs kept the bold spirit of their larger cousins. Minis come in black, white, or salt-and-pepper coats and have long been loved as loyal companion dogs.

Smart, Playful & Full of Personality
Miniature Schnauzers are alert, lively, and quick to learn. Originally bred to work on farms, they still enjoy having a job to do. They thrive on exercise, training, and mental challenges like agility or obedience.
These pups can be a little stubborn, but with proper training and socialization, they make wonderful family pets. They love joining in on daily walks, backyard play, or quiet cuddle time indoors. Their coats do require regular grooming to keep them looking neat.
Long-Lived & Affectionate Companions
These bearded cuties have a lifespan of 12–15 years, making them the longest-living of the Schnauzer family. They are generally sturdy but need help maintaining a healthy weight to prevent obesity and related conditions like diabetes.
Some can also develop skin issues or pancreatitis. With good care and attention, Miniature Schnauzers remain affectionate, loyal, and energetic well into their senior years. Their big hearts and lively nature make them wonderful additions to active, loving homes.
Conclusion
Mixed-breed dogs and purebred pups alike bring so much joy into our lives, and understanding what shapes a dog’s life can help us give them the love and care they deserve.
Whether you prefer small breeds with gentle manners or a loyal breed known for being great watchdogs, every dog benefits from good health habits, attention, and plenty of human companionship.
Of course, even the healthiest dogs may face genetic traits or developed conditions that can lead to health issues or shorter life spans. Being aware of common health problems allows you to support your dog early and keep them feeling their best.
No matter the breed, spending time with your dog and caring for their well-being is the most important part of helping them enjoy a long, happy life.
There are other smart dog breeds as well that have long life expectancies and make great family pets. These include the Cavalier King Charles Spaniel, Yorkshire Terrier, Chinese Crested dog, Shetland Sheepdog, Shih Tzu, Toy Poodle, Bichon Frise, and Lhasa Apso.
