This Is The Most Aggressive Dog Breed, According To A New Study

Every dog ​​owner thinks their dog is the best dog in the world, which is not unlike what most parents think of their children. The truth, however, is slightly more complicated than what owners and parents often see through rose-colored glasses. Just like humans, dogs have personalities, and some of them tend to be softer and gentler, while others are more prone to aggression. And according to a Finnish study from May 2021 published in Scientific reportsWhen it comes to the influence of several factors, such as size, sex, owner, and environment, dog type is the most aggressive dog breed of all.

According to the study researchers, “We sought to identify demographic and environmental factors associated with aggressive behavior towards people in Finnish-bred companion dogs.” To do this, they collected behavioral data from 13,715 dogs via online questionnaires filled out by their owners. They then used a dataset of 9,270 dogs, including 1,791 dogs with frequent aggressive behavior towards people and 7,479 dogs with no aggressive behavior towards people, to determine which breed was most prone to aggression. Read on for the full results and see if your dog makes the list.

RELATED: It’s the deadliest animal on Earth, according to data.

iStock

Likelihood of aggressive behavior: 0.07

A happy golden retriever is playing with a stick in the park
iStock

Likelihood of aggressive behavior: 0.10

Lapland Shepherd
Shutterstock

Likelihood of aggressive behavior: 0.11

Shetland Sheepdog
Shutterstock

Likelihood of aggressive behavior: 0.11

Staffordshire Bull Terrier
Shutterstock

Likelihood of aggressive behavior: 0.13

Senior Jack Russell Mix with one eye relaxing on a couch
Shutterstock

Likelihood of aggressive behavior: 0.14

CONNECTION: If Your Dog Plays With It, Take It Away Immediately.

smooth collie
Shutterstock

Likelihood of aggressive behavior: 0.15

chihuahua dog
Shutterstock

Likelihood of aggressive behavior: 0.15

finnish lapland
Shutterstock

Likelihood of aggressive behavior: 0.17

border collie
Shutterstock

Likelihood of aggressive behavior: 0.19

And for more helpful information sent straight to your inbox, sign up for our daily newsletter.

Cairn terrier
Shutterstock

Likelihood of aggressive behavior: 0.20

corgi sitting in the grass
Shutterstock

Likelihood of aggressive behavior: 0.21

soft coated wheat terrier dog, best dog breeds
Shutterstock

Likelihood of aggressive behavior: 0.22

Cotton Tulear
Shutterstock

Likelihood of aggressive behavior: 0.22

German Spitz Mittel
Shutterstock

Likelihood of aggressive behavior: 0.23

chinese crested
Shutterstock

Likelihood of aggressive behavior: 0.25

Lagotto
Shutterstock

Likelihood of aggressive behavior: 0.26

spanish water dog
Shutterstock

Likelihood of aggressive behavior: 0.26

wooden dog house, german shepherd sitting inside the dog house
pryzmat / Shutterstock

Likelihood of aggressive behavior: 0.28

Miniature Schnauzer
Shutterstock

Likelihood of aggressive behavior: 0.29

Brown toy poodle with tongue out on white bed
Shutterstock/Lim Tiaw Leong

Likelihood of aggressive behavior: 0.30

collie in the leaves, best dog breeds
Shutterstock

Likelihood of aggressive behavior: 0.31

RELATED: If Your Dog Does This, It Could Be A Sign Of COVID, According To A New Study.