Last Updated on 29/10/2025 by Liza Brits
Most Popular Pets and Breeds in USA

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We all know the special feeling of coming home to a wagging tail or a soft purr. Pets are family! But what companions are Americans choosing most often to share their lives with?
Weβve crunched the numbers to bring you the official PetSmartify ranking of the most popular household pets in the USA, based on the number of households that own them.
π₯ 1. Dogs: The Undisputed Top Dog (Approx. 65.1 Million Households)
It’s no surprise that dogs hold the top spot! From loyal Labrador Retrievers to playful French Bulldogs (the reigning most popular breed), canines are truly America’s best friend. Their unwavering loyalty, enthusiasm, and need for interaction forge a unique and irreplaceable bond with their humans. Whether you’re looking for an adventure buddy or a cuddle companion, a dog is the perfect addition for over half of all U.S. pet-owning households.
π₯ 2. Cats: The Purrfectly Popular Felines (Approx. 46.5 Million Households)
A close second are cats. Though they may appear more independent, cats offer deep affection and can be incredibly loving companions. Theyβre a wonderful choice for those who appreciate their quiet charm and lower-maintenance routine (no daily walks required!). From the majestic Maine Coon to the sleek Siamese, felines have carved out a significant and cherished place in the American home.
π₯ 3. Freshwater Fish: The Peaceful Tank Dwellers (Approx. 11.1 Million Households)
In a mild surprise, freshwater fish swim into the third spot! These beautiful, calming pets are an excellent choice for first-time owners, apartment dwellers, or anyone looking to add a serene element to their home. Species like Goldfish, Betta fish, and Neon Tetras are popular choices for setting up a vibrant, tranquil aquarium.
π 4. Small Animals: Little Lovable Companions (Approx. 6.7 Million Households)
This diverse category includes everything from cuddly rabbits and affectionate guinea pigs to curious hamsters and social ferrets. They are often favored as first pets for children due to their smaller size and fun personalities, though they still require dedicated care!
π 5. Birds: Feathered Companions (Approx. 6.1 Million Households)
Charming and often incredibly intelligent, Birds like Parakeets and Cockatiels bring a lively presence to a home. Some species can even live for decades, making them a long-term, rewarding commitment for their dedicated owners.
π 6. Reptiles: The Scaly & Exotic (Approx. 6.0 Million Households)
Gaining popularity for their unique aesthetic and generally lower maintenance needs, reptiles are a fascinating choice. Bearded Dragons, various species of gecko, and Ball Pythons are just a few of the scaly friends making their way into American homes.
π 7. Horses: The Large Majestic Soulmates (Approx. 2.2 Million Households)
While they may not live inside the house, many horse owners consider their majestic animals to be just as much a part of the family as a cat or dog. Their bond with humans is profound, and their care is a full-time passion.
The Top 5 Most Popular Dog Breeds πΆ
The American Kennel Club’s (AKC) annual registration statistics reveal a fascinating mix of playful, loyal, and intelligent companions at the top of the canine charts.
| Rank | Dog Breed | Signature Trait | Perfect For… |
| 1 | French Bulldog | Adaptable, Playful “City Pup” | Apartment living and families who love a goofball. |
| 2 | Labrador Retriever | Friendly, Outgoing, Trainable | Active families and those seeking a versatile companion. |
| 3 | Golden Retriever | Devoted, Eager to Please, Gentle | Families with children and first-time dog owners. |
| 4 | German Shepherd Dog | Loyal, Courageous, Highly Intelligent | Active owners who can provide consistent training and mental stimulation. |
| 5 | Poodle | Hypoallergenic Coat, Highly Intelligent | Owners with allergies who enjoy a smart, active dog (in Standard, Miniature, or Toy size). |
A Major Shift: The French Bulldog has dethroned the Labrador Retriever, ending the Lab’s remarkable 31-year run as America’s most popular dog. This trend highlights a growing preference for smaller, adaptable breeds suitable for city and apartment living.

The Top 5 Most Popular Cat Breeds π½
While mixed-breed cats (often called Domestic Shorthairs or Longhairs) are the most common felines in U.S. homes, the following registered breeds stand out for their distinct beauty and lovable temperaments, according to leading feline organizations:
| Rank | Cat Breed | Signature Trait | Perfect For… |
| 1 | Ragdoll | Docile, Affectionate, “Floppy” | Cuddle-seekers and families wanting a low-key, sweet cat. |
| 2 | Maine Coon | Intelligent, “Gentle Giant” | Owners who love a large, highly social cat and don’t mind extra grooming. |
| 3 | Exotic Shorthair | Calm, Quiet, Low-Maintenance | Owners who love the Persian look but prefer a short, easy-to-groom coat. |
| 4 | Persian | Regal, Sweet-Tempered, Quiet | Dedicated owners committed to daily grooming for their luxurious long coat. |
| 5 | British Shorthair | Placid, “Teddy Bear” Appearance | First-time cat owners and those looking for a calm, easy-going companion. |
The Feline Factor: The Ragdoll continues its reign at the top, proving that Americans love a cat that is as cuddly as it is beautiful. The rise of large, dog-like cats (Maine Coon) and quiet, easy-to-care-for breeds (Exotic Shorthair) shows a desire for highly interactive yet adaptable companions.

The Top 5 Most Popular Aquarium Fish Species π
The most common fish are often those that are colorful, easy to care for, and compatible with a community tank setting.
| Rank | Fish Species | Signature Trait | Ideal For… |
| 1 | Betta Fish (Siamese Fighting Fish) | Stunning, flowing fins; vibrant colors; big personality. | Small tanks (though needs adequate space/heating) and single-pet owners. |
| 2 | Guppies | Extremely colorful and prolific; small and peaceful schooling fish. | Beginner hobbyists and community tanks (must be kept in groups). |
| 3 | Neon Tetra | Iconic, vibrant blue and red stripe; peaceful and mesmerizing. | Community tanks, as they thrive in large schools (6 or more). |
| 4 | Goldfish | Iconic beginner fish; hardy and long-lived (requires large tank). | New hobbyists, but owners must be prepared for their large adult size and tank needs. |
| 5 | Angelfish | Regal, flat, triangular body shape; adds a dramatic, elegant look. | Experienced aquarists with larger tanks due to their adult size and territorial nature. |

The Most Popular Small Animals π°
This category is driven by low space requirements and suitability as beginner pets.
| Rank | Pet Type | Popular Species/Breed/Type | Why They Are Popular |
|---|---|---|---|
| 1 | Guinea Pig | Abyssinian, American (English) Cavy, Peruvian | Social, gentle temperament, rarely bite, and are often active during the day, making them great for children. They communicate with fun “wheeking” sounds. |
| 2 | Hamsters | Syrian (Golden/Teddy Bear), Dwarf (Roborovski, Campbell’s) | Low maintenance, inexpensive, and require minimal space. The Syrian is popular for single housing, while Dwarfs are social (but nocturnal). |
| 3 | Rabbits | Holland Lop, Mini Rex, Lionhead | Can be litter-box trained, affectionate, and have a long lifespan (8β12 years). The Holland Lop’s small size and floppy ears make it a top choice. |
| 4 | Rats | Fancy Rat, Dumbo Rat | Highly intelligent, trainable, and affectionate (often compared to dogs). They thrive on social interaction with their owners. |
| 5 | Ferrets | Domestic Ferret (various colors) | Playful, curious, and energetic. They are known for their mischievous personalities and need substantial playtime. |

The Most Popular Bird Species π¦
Birds offer intelligence, vocalization, and beautiful colors. Their popularity varies greatly based on the commitment level required.
| Rank | Pet Type | Popular Species | Why They Are Popular |
|---|---|---|---|
| 1 | Parakeet/Budgie | Budgerigar (Budgie) | The most common beginner bird. Small, relatively quiet, available in many colors, and can learn simple words. |
| 2 | Cockatiel | Gray, Lutino, Pearl | Friendly, gentle, and easier to train than larger parrots. They are famous for whistling and their recognizable crest. |
| 3 | Canary | Various Singing and Color Varieties | Sought after for their beautiful singing (males typically sing) and low-maintenance interaction needs (they do not require handling). |
| 4 | Lovebirds | Peach-faced, Fischer’s | Small, playful, and known for bonding strongly (though often best kept in pairs for happiness). |
| 5 | African Grey Parrot | Congo, Timneh | Highly intelligent and famous for their exceptional ability to mimic human speech. Best for experienced owners due to their high need for mental stimulation. |

The Most Popular Reptilesπ¦
Reptiles are gaining popularity due to their unique appeal and the fact that they don’t produce dander.
| Rank | Pet Type | Popular Species | Why They Are Popular |
|---|---|---|---|
| 1 | Lizards | Bearded Dragon (Central Bearded Dragon) | The most popular pet reptile. Docile, social (can be handled easily), and are active during the day (diurnal). |
| 2 | Geckos | Leopard Gecko (various morphs) | Small, cute, and hardy. They are nocturnal and do not require large enclosures, making them ideal for small spaces. |
| 3 | Snakes | Ball Python (Royal Python) | Docile, shy, and manageable size (3β5 feet). They curl into a ball when stressed, making them excellent beginner snakes. |
| 4 | Turtles/Tortoises | Red-Eared Slider (Turtle), Russian Tortoise | Red-Eared Sliders are easy to find and entertaining to watch (but require complex aquatic setups). Russian Tortoises are popular for being hardy and relatively small (for a tortoise). |
| 5 | Snakes | Corn Snake | Mellow temperament, rarely bites, and available in many beautiful color patterns, making them a top recommendation for first-time snake owners. |

Most Popular Horse Breeds π΄
While horses are a serious commitment requiring dedicated facilities, they are cherished family members and rank highly by household ownership. The popularity is dominated by breeds suited for Western disciplines and pleasure riding.
| Rank | Popular Breed | Signature Trait | Why They Are Popular |
| 1 | American Quarter Horse | Versatile, “Cow Sense,” Strong Hindquarters | The most popular breed in the world by registration. Known for docility, athleticism, and excelling in Western riding, trail riding, and ranch work. |
| 2 | American Paint Horse | Distinctive, colorful pinto coat patterns | Highly valued for their beauty and stock-horse build, sharing the same steady temperament and versatility as the Quarter Horse. |
| 3 | Thoroughbred | Speed, Agility, Endurance, “Hot-Blooded” | Dominates flat racing. Many are re-trained after racing careers for disciplines like eventing, show jumping, and dressage, or used as pleasure mounts. |
| 4 | Arabian Horse | Endurance, Refined Appearance, High Tail Carriage | One of the oldest breeds. Known for intelligence, endurance riding prowess, and an intense loyalty, though they can be spirited and need confident riders. |
| 5 | Appaloosa | Unique spotted coats, striped hooves | Developed by the Nez Perce Native Americans, they are hardy, versatile, and highly recognizable, excelling in both Western and English disciplines. |

β FAQs – Most Popular Pets and Breeds in USA
Why are dogs considered the most popular pet if cats sometimes have a higher total number of individual animals?
Dogs are considered the most popular because a higher percentage of U.S. households own at least one dog (roughly 65.1 million households). Cats are a close second (46.5 million households), but cat owners tend to own multiple cats (averaging 1.8 cats per household), which drives the total population number higher. Popularity is measured by the number of households dedicated to the species.
Which popular pet requires the least time commitment?
Freshwater fish typically require the least daily time commitment, mainly for feeding and observation. Among mammals, highly independent pets like Hamsters or certain adult cats require less constant interaction than dogs, though they still need daily care, cleaning, and enrichment.
Are mixed-breed dogs and cats more popular than purebreds?
Yes, in terms of sheer population, mixed-breed dogs and cats (often called Domestic Shorthairs or Domestic Longhairs) are the most numerous and common types of pets in the USA, as many are adopted from shelters and rescues. Breed rankings (like the AKC list) only track registered purebred dogs.
What is the main difference between owning a French Bulldog (No. 1 Dog) and a Labrador Retriever (No. 2 Dog)?
The main difference is energy and space. The French Bulldog is low-energy and adaptable, perfect for city or apartment living. The Labrador Retriever is high-energy, requires significant daily exercise, and generally thrives in homes with more space.
Why is the Ragdoll the most popular cat breed?
The Ragdoll is prized for its extremely docile, affectionate temperament and its tendency to “flop” or go limp when held. This highly interactive and gentle nature makes them exceptional companions, particularly in family settings.
Are all reptiles low-maintenance?
No. While species like the Leopard Gecko are considered beginner-friendly, many reptiles (Chameleons or large Tortoises) have highly specific, demanding requirements for heat, humidity, UV lighting, and specialized enclosures. They are low-touch, but not low-effort. Read our guide on exotic pets for beginners to learn more about their required care.
Are popular breeds always the most expensive to care for?
Not always, but the two most popular pets, dogs and cats, are the most expensive overall. Certain popular breeds, particularly brachycephalic dogs (like the French Bulldog) or those prone to genetic issues (like some large dog breeds), can have higher-than-average veterinary costs.
Is it true that some pet birds can live longer than dogs and cats?
Yes. Smaller birds like Budgies live about 5-10 years, but larger, more intelligent parrots (like the African Grey or Macaws) can live anywhere from 30-60 years, making them one of the longest commitments of any companion animal.
