If you want to own a dog one of the most important responsibilities of owning a dog is ensuring that it is well-behaved and does not pose a danger to others. While all dogs have the potential to be dangerous under certain circumstances, some breeds are more prone to dangerous behavior than others.

In this article, we'll explore the top most dangerous 18 dog breeds and what exactly makes them so called "dangerous".

Let's dive in!

What Makes a Dog Breed Dangerous?

When it comes to determining whether a dog breed is dangerous or not, there are several factors to consider. While some breeds may have a reputation for being aggressive, it's important to remember that every dog is an individual and may have different personality traits.

Here are some of the factors that can contribute to a dog breed being considered dangerous:

• Size and strength: Larger dogs, such as Pit Bulls and Rottweilers, can cause more damage than smaller dogs if they do become aggressive.
• History of aggression: Some breeds were originally bred for fighting or protection, which can make them more prone to aggression.
• Lack of socialization: Dogs that are not properly socialized with other dogs, animals, and people may become fearful or aggressive.
• Poor training: Dogs that are not trained properly may not understand boundaries and may act out inappropriately.

Factors Contributing to the Danger of These Dog Breeds

Owning a dog can be a rewarding experience, but it is important to understand the potential risks involved. Certain breeds have a reputation for being more dangerous than others, and it is essential to consider the factors that contribute to this perceived danger.

History

The history of a breed can play a significant role in its perceived danger. Some breeds were originally bred for hunting or fighting, and these instincts can still be present in some individuals. For example, the Pit Bull Terrier was originally bred for bull-baiting and dogfighting, which has contributed to its reputation for aggression.

Media Portrayal

Media portrayal can also contribute to the perceived danger of certain breeds. When a dog attack occurs, the breed of the dog is often reported in the media. This can lead to a bias against certain breeds, even if the attack was an isolated incident.

Individual Size

The size of a dog can also contribute to its perceived danger. Larger dogs have the potential to cause more damage than smaller dogs, even if they are not inherently more aggressive. For example, the Great Dane is a large breed that is generally considered to be gentle and friendly, but its size can make it more intimidating to some people.

18 Dangerous Dogs Breeds

1. Pit Bull Terriers

Pit Bull Terriers are widely regarded as one of the most dangerous dog breeds in the world. According to the American Veterinary Medical Association (AVMA), Pit Bulls are responsible for more fatal attacks on humans than any other breed.

Pit Bulls were originally bred for bull-baiting and dog-fighting, which has led to their aggressive tendencies. They have powerful jaws and an instinct to bite and hold on, which can result in severe injuries or even death.

Despite their reputation, not all Pit Bulls are aggressive. Proper socialization and training can help reduce their aggressive tendencies. However, it is essential to note that Pit Bulls require experienced owners who can provide them with the necessary training and socialization.

2. Rottweilers

Rottweilers are a large breed of dog that originated in Germany. They are known for their muscular build and powerful jaws, which make them a popular choice for guarding and protection. However, they are also known for their aggressive behavior, which can make them dangerous to own.

According to DogsBite.org, Rottweilers are one of the two most deadly dog breeds in America, along with pit bull terriers. Research from the same source shows that during the 15-year period from 2005 to 2019, Rottweilers were responsible for 11% of all fatal dog attacks in the US.

Rottweilers are bred to be protective and can be fiercely loyal to their owners. However, they can also be territorial and aggressive towards strangers or other animals. This can make them difficult to train and socialize, and they require a lot of attention and care to prevent them from becoming aggressive.

3. German Shepherds

German Shepherds are one of the most popular dog breeds in the world, and for good reason. They are intelligent, loyal, and make excellent guard dogs. However, they are also known to be one of the most dangerous dog breeds.

German Shepherds excel in aggression and territoriality, and they were the cause of 20 deaths (about 5% of all dog bite deaths) and numerous non-fatal biting incidents. It is important to note that this breed is highly trainable and can be a great companion in a loving environment.

German Shepherds can be dangerous dogs due to their size and strength. They are large, muscular dogs that can weigh up to 90 pounds. If not properly trained and socialized, they can become aggressive towards strangers and other animals.

4. American Bulldog

The American Bulldog is a powerful working dog that is stout, broad, and muscular. Unlike their British cousin, American Bulldogs were not overbred and thus maintain their athleticism and working ability. They are known for their loyalty, courage, and intelligence.

However, American Bulldogs can be aggressive towards other dogs of the same sex and may display territorial behavior towards strangers. It is important to socialize them early on and train them properly to prevent any unwanted behavior.

Here are some key characteristics of American Bulldogs:

• Weight: 60-120 pounds
• Height: 20-28 inches
• Life expectancy: 10-15 years
• Coat: Short and smooth
• Colors: White, brindle, fawn, brown, or a combination of these colors

5. Bullmastiff

The Bullmastiff is a large breed that was originally bred in England to protect gamekeepers from poachers. They are known for their loyalty and protective nature, but if not properly trained and socialized, they can become aggressive towards strangers.

Bullmastiffs are powerful dogs that can weigh up to 130 pounds. They have a short, dense coat that comes in several colors, including fawn, red, and brindle. They are also known for their wrinkled faces and droopy jowls.

As guard dogs, Bullmastiffs have a natural aggressive temperament, which if not properly cared for can turn out fatal. They need a firm and consistent owner who can provide them with proper training and socialization. If not, they can become aggressive and territorial, especially towards strangers.

Bullmastiffs are not recommended for first-time dog owners or families with small children. They require a lot of exercise and mental stimulation, and they need a lot of space to move around. They also tend to drool a lot, which can be a turn-off for some people.

6. Siberian Huskies

Siberian Huskies are a popular breed known for their beautiful appearance and friendly temperament. However, they are not without their risks and can be considered one of the more dangerous dog breeds to own.

While Huskies are not inherently aggressive, they are known for their high energy levels and strong prey drive. This can make them prone to chasing and attacking smaller animals, including cats and small dogs. Additionally, their size and strength can make them difficult to control, especially for inexperienced owners.

According to a CDC report, Huskies are responsible for about one fatality per year. While this may seem low, it is important to note that any dog has the potential to cause harm if not properly trained and socialized.

To minimize the risks associated with owning a Husky, it is important to provide them with proper exercise, training, and socialization from a young age. Owners should also be aware of their dog's behavior and take steps to prevent any potential incidents.

7. Gull Dong

The Gull Dong is a rare breed of dog that originated in Pakistan. It is a muscular and strong dog that is known for its loyalty and affection towards its owners. However, the breed is also known for being very wary and suspicious of strangers, making it an efficient guard dog.

Gull Dongs have a very active and agile nature, which makes them excellent watchdogs. They are also very protective of their owners and will not hesitate to attack if they feel threatened. Due to their aggressive nature, they are not recommended for first-time dog owners.

The breed has a short and smooth coat that requires minimal grooming. They are also known for being highly intelligent and can be trained easily. However, they require a lot of exercise and mental stimulation to prevent them from becoming bored and destructive.

8. Doberman Pinschers

Doberman Pinschers are a breed of dog that originated in Germany in the late 19th century. They were bred for their loyalty, intelligence, and strength, making them great guard dogs. However, they are also known for their aggression and can be dangerous if not properly trained and socialized.

Doberman Pinschers can be aggressive and have been known to attack humans. However, it is important to note that not all Doberman Pinschers are aggressive and that proper training and socialization can greatly reduce the risk of aggression.

9. Great Danes

Great Danes are known for their large size and gentle nature, but they can also be dangerous if not properly trained and socialized. According to the American Kennel Club, Great Danes are one of the largest dog breeds, weighing between 100 and 200 pounds.

While Great Danes are generally friendly and good-natured, they can become aggressive if they feel threatened or if they are not trained properly. This can be especially true if they are not socialized with other dogs or people at a young age.

Great Danes also have a strong prey drive, which can make them dangerous around smaller animals such as cats and small dogs. They may also be prone to certain health issues, such as hip dysplasia and bloat, which can affect their temperament and behavior.

10. Boxers

Boxers are a medium-sized breed that can weigh up to 70 pounds. They are known for their playful nature and loyalty to their owners. However, they can also be aggressive towards other dogs and strangers.

Boxers have a strong prey drive, which means they may chase small animals. They are also prone to jumping on people, which can be dangerous for children and elderly individuals. Boxers require a lot of exercise and can become destructive if they don't receive enough physical activity.

While Boxers can be loving and loyal pets, their tendency towards aggression and high energy levels make them a risky choice for inexperienced owners or those with small children. It is important to properly train and socialize Boxers from a young age to prevent any potential issues.

11. Akita Inu

The Akita Inu is a large and powerful dog breed that originated in Japan. They were originally bred for hunting, guarding, and fighting purposes. Akitas are known for their loyalty and protective nature, but they can also be aggressive and unpredictable.

Akitas are one of the most challenging breeds to understand and to raise. They are more "primitive" in their ways of thinking and their behaviors than most other breeds. Their facial expressions and body language are more subtle and thus harder to "read" than most other breeds. They have an independent mind of their own.

According to Forbes, Akitas are on several lists of the most dangerous dog breeds, coming in at number 10. However, it is important to note that not all Akitas are dangerous. One of the things that makes an Akita potentially dangerous is the fact that they are large dogs with a strong protective instinct. This means that they can be aggressive towards strangers and other animals if they feel their family is being threatened.

Additionally, Akitas have a scissor-like jaw, which means that their bite is extremely powerful, and their jaw cannot be pried open until the dog decides to let go. Another reason why the Akita Inu is considered a potentially dangerous dog is its physique. A male Akita Inu can weigh up to 65 kg (145 pounds) and measure up to 67 centimeters (26 inches) in height.

12. Chow Chow

The Chow Chow is a medium-sized dog breed that is known for its thick fur and blue-black tongue. While they may look cute and cuddly, they are not the friendliest dogs and can be quite aggressive.

Chow Chows are known to be very protective of their owners and can become aggressive towards strangers. They are also not very sociable with other dogs and can be territorial, which can lead to fights.

In addition to their aggressive behavior, Chow Chows are also prone to health problems such as hip dysplasia, eye problems, and skin allergies. They require regular grooming to maintain their thick fur, and they do not do well in hot weather.

13. Dalmatians

Dalmatians are a breed of dog that are known for their unique spotted coat and their association with fire departments. While they are often portrayed as friendly and playful in popular culture, they can also be quite dangerous if not properly trained and socialized.

One reason that Dalmatians can be dangerous is their high energy level. They were originally bred to run alongside horse-drawn carriages and have a lot of stamina. If they do not get enough exercise and mental stimulation, they can become destructive and aggressive.

14. Cane Corso

The Cane Corso is a large Italian breed that was originally bred for hunting and guarding. They are muscular and powerful dogs that can weigh up to 120 pounds. Cane Corsos are known for their loyalty and protective nature, which makes them popular as guard dogs. However, their protective instincts can sometimes lead to aggression, especially if they are not properly socialized.

One of the main concerns with Cane Corsos is their potential for aggression towards other dogs and strangers. They can be wary of strangers and may become aggressive if they feel their family is threatened. This can make them difficult to handle in public places, such as parks or busy streets.

While Cane Corsos can make excellent guard dogs, they are not recommended for inexperienced owners or families with young children. They require a lot of attention and training to become well-behaved pets. It is important to research the breed thoroughly and work with a reputable breeder or trainer before bringing a Cane Corso into your home.

15. Boerboel

Boerboel is a large, muscular breed that originated in South Africa. They were bred to be a farm dog and guard dog, which means they are very protective of their family and territory. However, this breed can be aggressive towards strangers and other animals, which makes them one of the most dangerous dog breeds to own.

Boerboels are known for their strength and power, which makes them difficult to handle for inexperienced owners. They require a lot of training and socialization from a young age to prevent them from becoming aggressive towards people and other animals.

16. Perro de Presa Canario

The Perro de Presa Canario, also known as the Canary Mastiff, is a large and muscular dog breed that originates from the Canary Islands. This breed was originally used for herding cattle and guarding property, and is known for its loyalty and protective nature.

While the Perro de Presa Canario can be a loving and affectionate companion. Their powerful build and strong-willed nature can make them difficult to handle for inexperienced owners.

17. Tosa Inu

The Tosa Inu is a large, powerful dog breed that originated in Japan. They were primarily bred for dogfighting, which makes them one of the most dangerous dog breeds in the world.

Tosa Inus are known for their muscular build, large size, and strong jaws. They can weigh anywhere between 80 to 200 pounds and stand around 24 to 32 inches tall. Due to their size and strength, they require an experienced owner who can handle them properly.

The Tosa Inu is banned or restricted in several countries, including the United Kingdom, Australia, New Zealand, Norway, Denmark, and others. This is because they have a history of aggression towards other dogs and humans, which can pose a significant risk to public safety.

In addition, Tosa Inus are prone to serious health problems, such as bone and joint diseases and cancer. Their lifespan is also relatively short, with an average of about 10 years.

18. Dogo Argentino

Last on the list we have the Dogo Argentino.Aa large, muscular dog breed that was originally bred in Argentina for hunting big game such as wild boar and puma. They are known for their powerful bite and high prey drive, which can make them dangerous in certain situations.

While Dogo Argentinos can be loyal and affectionate towards their owners, they can also be aggressive towards strangers and other animals if not properly trained and socialized. This breed requires an experienced and responsible owner who can provide them with consistent training, exercise, and socialization.

Dogo Argentinos have been linked to cases of aggression, even in those cases where they have been well-trained and socialized. This highlights the importance of responsible dog ownership and the need for owners to be aware of the potential risks associated with owning a dog breed with a reputation for aggression.

Safety Measures and Responsible Ownership

Owning a dog is a significant responsibility that should not be taken lightly. It is essential to understand that any dog can be dangerous, regardless of its breed. However, specific breeds are known to be more aggressive than others. As a result, it is crucial to take safety measures and be a responsible owner to prevent any incidents.

Here are some safety measures and responsible ownership practices that can help prevent dog bites and attacks:

• Socialization and Training: Proper socialization and training are crucial for any dog. It is essential to socialize your dog with other people and animals from a young age. Training your dog to obey commands such as sit, stay, and come can help prevent aggressive behavior.
• Supervision: Never leave your dog unsupervised, especially around children or strangers. Keep your dog on a leash when in public places.
• Spaying and Neutering: Spaying and neutering can help reduce aggressive behavior in dogs.
• Proper Containment: Make sure your dog cannot escape from your property. Use a secure fence or kennel to keep your dog contained.
• Healthcare: Regular visits to the veterinarian can help ensure that your dog is healthy and up-to-date on vaccinations.

It is also important to research and understand the specific breed of dog you are considering owning. Some breeds may require more attention, exercise, and training than others. It is essential to be honest with yourself about your ability to provide for a dog's needs before bringing one into your home.

The Bottom Line

So there you have it, when it comes to owning a dog, it's important to consider the breed's temperament and behavior. While any breed can be trained to be well-behaved and friendly, some breeds are known to be more dangerous than others. In this article, we've compiled a list of the top 18 most dangerous dog breeds to own based on research and statistics.

It's up to each individual owner to make an informed decision about what breed is right for them. Just remember each dog has its own special personality.

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