How Many Humans Are Killed by Pigs Each Year?

Pigs are commonly viewed as docile farm residents, but their considerable size and strength mean they are capable of inflicting serious harm. The inquiry into fatalities involves both domestic swine and the wild boar (feral hog). Wild boars inhabit varied ecosystems and present a different, often more direct, threat than domestic pigs. Understanding the true risk requires distinguishing between these two groups and navigating the sparse data available on such rare incidents.

The Challenge of Global Fatality Data

Determining a precise, annual global count of human fatalities caused by pigs is exceptionally difficult because no single, centralized international registry exists for this specific cause of death. Pig-related incidents are often logged only at the local level, appearing in police reports, agricultural injury databases, or local media accounts. These disparate records make aggregation into a reliable worldwide statistic nearly impossible.

Data collection is further complicated by the distinction between domestic pig incidents and those involving wild boars, which often fall under different reporting jurisdictions, such as wildlife management or hunting regulatory bodies. A comprehensive review of wild pig attacks globally between 2000 and 2019 documented 172 human deaths, averaging approximately 8.6 fatalities annually worldwide due to wild pigs. This figure represents only wild populations and was derived from synthesizing reports across 29 countries.

The true global number remains a matter of approximation, heavily reliant on sporadic case reports rather than systematic tracking. Incidents in rural or remote areas may be underreported or misclassified, especially where medical infrastructure is limited. For major regions like North America and Europe, the number of human deaths directly attributable to domestic swine is often single digits annually, sometimes zero in a given year.

Specific Circumstances of Fatal Pig Attacks

Fatal encounters with swine typically fall into specific categories, revealing the circumstances under which these animals transition from passive to dangerous. Wild boars are responsible for the majority of reported fatalities, often occurring when the animal is cornered, wounded during a hunt, or defending its territory or young. Boars possess tusks capable of inflicting deep, lacerating wounds, and their sheer speed and weight can cause massive trauma during a charge.

A high percentage of wild pig fatalities happen in rural areas, with over half of all fatal attacks documented between 2000 and 2019 occurring in India. The most frequent victims are adult males traveling alone and on foot, often working in isolation in agricultural or forested areas. Fatal attacks commonly involve a solitary, large male boar, with the cause of death typically identified as exsanguination or hemorrhagic shock from blood loss.

Incidents involving domestic pigs, while less frequent, often relate to the animal’s immense size, with large hogs weighing hundreds of pounds. In agricultural settings, a massive hog can cause death through crushing or trampling, particularly if the victim falls or is incapacitated within the pen. Domestic attacks frequently target individuals who are already vulnerable, such as the elderly or those who have suffered a medical event near the animals.

Case studies often highlight situations where a domestic hog attacks a victim who is alone and cannot summon help, transforming the event from a serious injury into a fatality due to the sustained nature of the assault. Pigs have powerful jaws, and injuries can involve severe biting that leads to rapid blood loss. The specific nature of injuries from pigs, which include blunt force trauma and severe lacerations, often requires forensic investigation to distinguish them from other potential causes of death.

Placing Pig-Related Deaths in Context

To properly assess the risk, it is helpful to compare pig-related fatalities with those caused by other common animals, revealing that pigs pose a comparatively low threat to the general population. The annual global average of human deaths from wild pig attacks is estimated to be around 8.6, a number that is surpassed by many other animals. Wild pigs kill more people annually than sharks; one study noted the average number of fatal wild pig attacks was nearly four times higher than fatal shark attacks between 2014 and 2023.

Other farm animals also present a greater statistical hazard in agricultural environments than domestic pigs. Cows and horses, due to their size and the frequency of interaction in farming, are responsible for more accidental deaths annually than domestic pigs, often through crushing or kicking injuries. Furthermore, seemingly innocuous creatures like venomous insects, such as bees and wasps, cause dozens of anaphylaxis-related deaths each year, dwarfing the sporadic fatalities linked to swine.

White-tailed deer, primarily through vehicle collisions, are indirectly responsible for thousands of human deaths and injuries on roadways annually, placing the risk from pigs into a clear perspective. The data consistently shows that while fatal pig encounters are dramatic, they remain extremely rare events, particularly for individuals not involved in hunting or agricultural work with very large swine. For the average person, the risk of a fatal encounter is negligible compared to many other animal-related hazards.