In the 15-year period of 2005 through 2019, canines killed 522 Americans. Pit bulls contributed to 66% (345) of these deaths. Combined, pit bulls and rottweilers contributed to 76% of the total recorded deaths. | More »
A collection of national nonprofit and medical study-specific nonfatal and fatal dog bite injury-related statistics. Notably, each year, an American has a one in 50 chance of being bitten by a dog.1
The rate of national dog bite-related ED visits rose 15% between 2018 and 2023, despite a significant drop during the 2020 Covid year. California, 30%, and Florida, 25%, showed even larger increases.
Homeowners insurers paid out $1.86 billion in liability claims related to dog bites and other dog-related injuries in 2025.
Spotlight on: Dog Bite Liability - Insurance Information Institute, 2026
The average cost per claim nationally has risen 209.2% from 2016 to 2025, due to increased medical costs as well as the size of settlements, judgments and jury awards given to plaintiffs.
Spotlight on: Dog Bite Liability - Insurance Information Institute, 2026
Each day, nearly 1,000 persons are treated in hospital emergency departments for nonfatal dog bite-related injuries.
In 2018, nearly 27,000 people underwent reconstructive surgery as a result of being bitten by dogs.
2018 Plastic Surgery Statistics Report - American Society of Plastic Surgeons, 2019
Approximately 4.5 million dog bites occur each year in the United States. Nearly 1 out of 5 bites becomes infected.
Preventing Dog Bites - Centers for Disease Control and Prevention, May 2015
There were 4 times as many dog bite-related ED visits and 3 times as many hospital stays in rural areas than in urban areas in 2008.
In 2008, Medicare and Medicaid combined paid for 37% of all dog bite-related hospitalization stays in the United States.
Adults with two or more dogs in the household are 5 times more likely to be bitten than those living without dogs in the home.
Dog bites: still a problem?, by Gilchrist et al., Injury Prevention, 2008
Dog attack victims suffer over $1 billion in monetary losses annually. JAMA reports this estimate to be as high as $2 billion.
Dog Bites Recognized as Public Health Problem, by Voelker, JAMA, 1997
The probability of a bite resulting in a complex wound was 4.4 times higher for pit bulls compared with the other top-biting breeds ... and the odds of an off-property attack by a pit bull was 2.7 times greater.
Parental presence was reported in 43.6% of cases ... The most commonly identified breed was the pit bull ... Pit bulls were also the most commonly identified breed involved in major injuries.
Physical characteristics like brachycephalic head shape and weight between 66 and 100 pounds were found to have both the highest bite risk and highest average tissue damage per bite.
Our data were consistent with others, in that an operative intervention was more than 3 times as likely to be associated with a pit bull injury than with any other breed.
Our data revealed that pit bull breeds were more than 2.5 times as likely as other breeds to bite in multiple anatomical locations.
Most alarming is the observation that when attacks come from unfamiliar dogs, the pit bull was responsible for 60% and 63% of all injuries and ocular injuries, respectively.
Of the more than 8 different breeds identified, one-third were caused by pit bull terriers and resulted in the highest rate of consultation (94%) and had 5 times the relative rate of surgical intervention.
Unlike all other breeds, pit bull terriers were relatively more likely to attack an unknown individual (+31%), and without provocation (+48%).
In this series, dogs causing the injury were overwhelmingly familiar with the patient: 53% of dogs belonged to the family ... In our series (as in Philadelphia), Pit bulls were most commonly responsible.
Attacks by pit bulls are associated with higher morbidity rates, higher hospital charges, and a higher risk of death than are attacks by other breeds of dogs.
Mortality, Mauling, and Maiming by Vicious Dogs, by Bini et al., Annals of Surgery, April 2011
CDC Wonder recorded 127 fatal dog attacks in 2024, the most ever recorded in a single year. This is a 165% increase from 2019 (48 deaths).
U.S. dog bite fatalities rose to 98 deaths in 2022, up from 81 deaths in 2021, and 62 deaths in 2020, according to CDC Wonder data.
In 2020, 15% of fatal dog attacks involved injuring multiple victims. 100% were carried out by pit bulls, of which 86% (6 of 7) were inflicted by a single or pair of family pit bulls attacking household members.
Discussion Notes - 2020 U.S. Dog Bite Fatalities - DogsBite.org, June 2021
In 2019, for the first time on record, adult victims in the 30-49 age group sustained more dog bite fatalities than child victims in the 0-4 age group. Pit bulls inflicted 85% of these adult deaths.
2019 U.S. Dog Bite Fatalities - DogsBite.org, May 2026 (reconciled)
In 2019, pit bulls killed in all age groups. Whereas, all other dog breeds combined primarily killed children ≤ 4 years old and adults ≥ 50 years.
In 2019, poor safety or intake policies at city and county taxpayer-funded shelters contributed to 4 separate fatal dog maulings.
2019 U.S. Dog Bite Fatalities - DogsBite.org, May 2026 (reconciled)
Fatal multi-dog attacks involving ≥ 3 dogs has risen from 11% to 29% since the late 80s, a 164% rise. In 2019, attacks involving ≥ 3 dogs comprised over 35% of all deaths and pit bulls were involved in 78%.
Discussion Notes - 2019 U.S. Dog Bite Fatalities - DogsBite.org, July 2020
In 2018, 78% of dog bite fatality victims were female, the highest recorded in a single year. Females dominated child victims 0-9 years, 80% vs. 20% male, and adult victims 19-years and older, 76% vs. 24% male.
2018 U.S. Dog Bite Fatalities - DogsBite.org, May 2019
From 2005 to 2024, pit bulls killed 536 Americans, a rate over 8 times higher than the next closest breed, rottweilers, with 63 deaths.
Dataset update: U.S. Dog Bite Fatality Statistics (2005–2024), by DogsBite.org, June, 2026
Fatal pack attacks involving 4 or more dogs doubled between the 5-year pre-Covid period (2015-2019) and the post-Covid period (2020-2024).
Dataset update: U.S. Dog Bite Fatality Statistics (2005–2024), by DogsBite.org, June, 2026
Off-property attacks, when a dog kills a person outside of its property, rose 87% between the 5-year pre-Covid period (2015-2019) and the post-Covid period (2020-2024). Fatal attacks inflicted by non-family dogs rose 66%.
Dataset update: U.S. Dog Bite Fatality Statistics (2005–2024), by DogsBite.org, June, 2026
From 2020 to 2024, adults ≥ 19-years and older made up the majority of victims killed by dogs, 67%. Children ≤ 9-years old made up 30%.
Dataset update: U.S. Dog Bite Fatality Statistics (2005–2024), by DogsBite.org, June, 2026
From 2005 to 2019, pit bulls killed 345 Americans, a rate over 6.5 times higher than the next closest breed, rottweilers, with 52 deaths.
15-Year U.S. Dog Bite Fatality Chart (2005 to 2019) - DogsBite.org, May 2026 (reconciled)
Children, ≤ 2 years old, accounted for 26% of dog bite fatalities from 2005 to 2019. Infants (< 1-year) comprised 47% of victims ≤ 2 years old.
During the 15-year period of 2005 to 2019, canines killed 64 infants (< 1-year). Pit bulls inflicted nearly half of these infant deaths, 48%.
Summary of Factors and Scenarios (2005-2019) - DogsBite.org, May 2026 (reconciled)
In the 15-year data set (2005 to 2019), there were 70 owner-directed attacks, when a dog kills its primary owner. Pit bulls inflicted 64% (45) of these deaths, over 11 times more than any other dog breed.
Summary of Factors and Scenarios (2005-2019) - DogsBite.org, May 2026 (reconciled)
From 2005 to 2019, family dogs inflicted 54% of all fatal attacks. 65% were perpetrated by pit bulls. Of the 345 fatal pit bull attacks during the period, over half, 53%, involved killing a family or household member.
Summary of Factors and Scenarios (2005-2019) - DogsBite.org, May 2026 (reconciled)
From 2005 to 2019, only 20% of dog bite fatalities resulted in criminal charges. Pit bulls were implicated in 76% of these criminal cases.
Summary of Factors and Scenarios (2005-2019) - DogsBite.org, May 2026 (reconciled)
From 2015 to 2018, females comprised 53.8% of victims killed by pit bulls, a 39% rise from a previous period of 38.8% (2005 to 2009).
Trends: 14 Years of U.S. Dog Bite Fatalities in 3 Periods (2005 to 2018) - DogsBite.org, May 2019
Jurisdictions in 84 countries regulate pit bulls and other dangerous dog breeds. In 74 of those countries, the regulation is a national-level law.
Countries Worldwide that Restrict Dangerous Dog Breeds - DogsBite.org, March 2025 | Read analysis
Among the 84 countries with restricted breed laws, there is a universal set of dangerous dogs breeds, and nearly all have a heritage of dogfighting.
Countries Worldwide that Restrict Dangerous Dog Breeds - DogsBite.org, March 2025 | Read analysis
Since the onset of Covid, at least 18 countries have adopted a new national-level law restricting dangerous dog breeds or strengthened an existing law.
Countries Worldwide that Restrict Dangerous Dog Breeds - DogsBite.org, March 2025 | Read analysis
Over 1,000 U.S. cities have adopted breed-specific laws since the mid 1980s, just after pit bulls began leaking into the general population from the shadowy world of dogfighting.
Over 290 U.S. military bases governed by the U.S. Air Force, Air Force Space Command, U.S. Army, U.S. Marine Corps and Navy regulate dangerous dog breeds.
Fatal Pit Bull Attacks: An archive of U.S. fatal pit bull maulings from 1833 to December 2024, maintained by DogsBite.org.
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