Aggressive Dog | Aggressive Dog Breeds

10 Most Aggressive Dog Breeds

Top 10 Most Aggressive Dog Breeds

Dogs are considered to be a man’s best friend and we rightfully agree to this phrase. Dogs are considered to be loyal as well as an intelligent animal. These friends have a different level of temperament depending on their breed. The mightiest dog can be more aggressive than the large one. A dog’s aggression is defined as dangerous behavior directed at another individual, including other animals. This manner includes barking, biting, lunging, snarling, etc. Aggressive Dog Breeds

The cause can range from territorial defensiveness and protectiveness to fear or social anxiety. Many organizations and other associations have mentioned ten most aggressive dogs that are not likely to be a child’s pet. The list differs from different foundations it depends on the criteria under which dogs’ temperament is measured. 

Here we are presenting our list of the ten most aggressive dogs in the world. The dogs on the list are sorted orderly from the low tempered dog to the most aggressive breed of the dog. According to the American Temperament Test Society, dogs that show the lowest percentile on the temperament test is the one that shows aggression and anxious behavior frequently. Although there are many more breeds that have a low percentage we are categorizing those which are frequently seen on the most aggressive list. “What Do You Need To Know About Aggressive dog ?”



01. Chihuahua

  • Chihuahua is considered to be one of the smallest breeds of dog registered to date. They are also known as the smallest dog breed by the American Kennel Club.
  • They are considered as a part of the toy group of dogs that weighs about 4 to 6 pounds.
  • Chihuahuas can have either long hair or short hair.
  • Chihuahuas come in many different colors as well as in various patterns. They can have a solid colored body, marked and even splashed fur.
  • Chihuahua is originally a Mexican breed of dog which is named after the Chihuahua state of Mexico. Initially, the breed was introduced by the great explorer Christopher Columbus in Europe.
  • Chihuahuas are very loyal and devoted to their masters. They are classified as a one-person or two-person dog. Their devotion to their master can be to such extent that they get jealous and can bite anyone who gets too close to their master.
  • Chihuahua doesn’t like strangers and can bark very often which makes them an impressive alert dogs.
  • Chihuahua is an attention-loving dog that wants full attention from its master. If the master fails to give the attention they can be harsh and agitate many times.
  • Chihuahuas’ temperament percentage stands at 69.6 percent making it an aggressive dog.


02. Dachshund

  • Small-sized dog.            
  • Weigh 08 -32 pounds  (categorized by the AKC).
  • Dachshund can have either long hair or short hair.
  • Dachshund is available in many different colors.
  • This small breed of dog is from Germany and was originated in the 17th century. They were primarily used to hunt badgers.
  • The dachshund was nearly extinct after World War I but is now a popular pet around the globe.
  • Dachshund breed is susceptible to its size and tries to compensate for its small dog syndrome with a large attitude. This may be the reason for its behavioral issues.
  • Early socializing can make dachshund good around children but too much rough play can be hazardous.
  • The dachshund has a strong instinct of hunt towards mice, rats, and hamsters which makes them dangerous for small pets.
  • Dachshund temperament percentage stands at 68.8 percent making it the second aggressive breed of our list.


03. Chow Chow

  • Chow chow is a medium-sized dog, it weighs around 45 to 70 pounds. Aggressive Dog Breeds
  • They usually have long, thick coats that come in different colors like red, black, blue, cream, or cinnamon colors.
  • The origin of chow chow is unknown, but rumors are that they originated thousands of years ago in either China or Mongolia. Exact knowledge of their origin is still under investigation by many researchers.
  • Chow chow is known to be most often used as hunting and herding in theSouth Asian countries.
  • They became a popular pet in the U.S. during the 20th century when President Calvin Coolidge owned one as his pet.
  • The chow chow possesses a dominant personality that can become assertive at times. Due to their assertiveness, they are not recommended for first-time dog owners.
  • Strong guidance is required along with firm training to have a well-mannered chow chow.
  • It is noted that chow chow does not have good peripheral vision, so they can be easily startled by anything.
  • Chow chow temperament percentage stands at 71.7% making it the third aggressive breed on the list.

Doberman Pinscher

04. Doberman Pinscher

  • Medium-sized dog.           
  • Weigh 70 -90 pounds  (recognized by the AKC). Aggressive Dog Breeds
  • Doberman Pinscher has a thick, glossy, short-haired coat that gives them an impressive appearance.
  • They come in various colors like red, black, blue, or fawn colors.
  • The origin of the Doberman took place in Germany, where a man by the name of Karl Louis Doberman is credited to develop this breed of dog. He worked as a tax collector and wanted a dog that he could protect him while visiting the more dangerous areas of his travel.
  • The Doberman is said to be a very intelligent breed and has been mainly used as guard dogs and for police work.
  • They have a very strong and protective instinct towards their masters
  • If raised with strong leadership and good owners, they can get along with children and other dogs.
  • The Doberman Pinscher stands with 79.1 percent in the Temperament percentage scale.


05. Dalmatian

  • Medium-sized dog.           
  • Weigh 45 -60pounds. 
  • They have a short, dense, glossy coat that is white with either black or brown spots.
  • The exact origin of the Dalmatian is unknown. Similar to a dalmatian, dogs have been found in paintings on Egyptian tombs where they are running behind chariots.
  • The Dalmatian can be reserved for other dogs and needs to be socialized at an early age.
  • They are good with children, but if not given enough attention from their master, they can develop some behavioral problems.
  • They are very energetic dogs and need a good place to release some of this energy.
  • Dalmatian is likely to bark or growl if they encounter any instinct of threatening.
  • The temperament percentage of Dalmatian stands at 81.3 percent.


06. Rottweiler

  • Large-sized dog.            
  • Weigh 85 -130 pounds  (considered by the AKC).
  • They are short-haired dogs with a straight, dense coat that is black in color with rusty or mahogany markings.
  • The Rottweiler is named after name a small town of Rottweil in Germany. They were first known as the “Rottweil butcher’s dog,” but the name was later shortened to Rottweiler.
  • In the earlier days, they were used for the practice of cattle herding and bear hunting and a few other primary things.
  • They became popular in the U.S. as guard dogs and worked with the Army and police forces.
  • Rottweilers can be distant and do not accept strangers easily.
  • They are very loyal and protective of their owners and will defend their home “area” at any cost.
  • They are normally good-natured with children, but due to their size and energy level, they are not recommended for families with very small children.
  • The temperament percentage of Rottweiler stands at 84.5 percent positioning itself at number 6 on the list. 


07. Jack Russell Terrier

  • Small-sized dog.            
  • Weigh 14 -18 pounds  (recognized by the AKC).
  • They are rather recognized as a part of the Parson Russell terrier instead. The Jack Russell terrier and the Parson terrier are basically the same breeds but with few minor differences.
  • They are predominantly white in color with some black or tan markings on their body.
  • Their coat can be short-haired, long-haired, or somewhere in between i.e. medium-haired.
  • Jack Russell belongs to England where they were primarily used for fox hunting and have also been used in practicing groundhog and badger hunting.
  • The “Russell” terriers are all very energetic, enthusiastic and stubborn dogs. They are always looking for attention from their masters.
  • They have little patience and are not very tolerant of children. 
  • The temperament percentile of Jack Russell Terrier stands at 85.3 percent.


08. German Shepherd

  • Medium-sized dog. Aggressive Dog Breeds          
  • Weigh 70 -85 pounds  (considered the working group by AKC)
  • During WWI, they were used as military dogs by both the German and French military to help soldiers to track down bombs and other cartridges.
  • German Shepherd is resistant to strangers and therefore make good guard dogs.
  • They are dogs of a very intelligent breed, earlier they were used as guides for blind people.
  • They are often used in search-and-rescue team operations. These also serve as police and narcotic dogs.
  • The German Shepherd has become one of the most popular dogs around the globe.
  • The temperament percentage of German Shepherd stands at 85.2% positioning this breed at 8th on our list.
  • Despite appearing on many “aggressive dogs” lists, everything I have researched tells me that they are good with children. Aggressive Dog Breeds


09. American Staffordshire/ Pit Bull Terrier

  • Medium-sized dog.            
  • Weigh 55 -65 pounds. 
  • The American Staffordshire terrier is also known as the American pit bull terrier.
  • The American Staffordshire terrier has its origin in England, in the Staffordshire region, thus its name.
  • The first dogs of this breed were used as guards and for fighting. Dog hunting was banned when the breed was brought to the US. Due to which another strain of this breed developed.
  • This new variation was more mild-mannered and smaller-framed than the previous one.
  • Known as the American pit bull, this newer strain of pitbull is very loyal and protective of its master and family. They treat children well. Aggressive Dog Breeds
  • If you want to adoption pit bull’s, then check his family background. If treated incorrectly they can be aggressive. Please check the document properly before placing it.
  • The American Staffordshire Terrier has a temperament percentile of 85.2, while the Pit Bull Terrier is 9th on our list at 87.4%. Aggressive Dog Breeds

Siberian Husky

10. Siberian Husky

  • As their name implies, Siberian huskies originated in Siberia
  • The Siberian husky is a medium-sized dog, listed in the “working” group by the AKC.
  • Huskies have a very robust endurance, a high tolerance to cold, and the ability to survive on very little food.
  • They have a thick double coat that keeps them well insulated. Their undercoat is short and warm, while the overcoat is long and water-resistant. 
  • They can weigh around 35-70 pounds.
  • Their colors are red and white, black and white, gray and white, or silver. Aggressive Dogs Breeds
  • The Siberian Husky originated in Siberia. They are used as rescue dogs and are capable of carrying sleds over long distances in cold climates. Aggressive Dog Breeds
  • Blue eyes are pretty rare in most dog breeds, but many huskies are born with bright, blue peepers.
  • Despite their tough, wolf-like appearances, Siberian Huskies are incredibly friendly.
  • Siberian Husky temperament percentage stands at 86.8 percent making it an aggressive dog.


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