Key Takeaways
- Fatality rate for grizzly bear attacks is 11.5% in North America (1900-2009).
- Fatality rate for polar bear attacks is 4 per 10 attacks historically.
- Global bear attack deaths total around 5-10 annually since 2000.
- In Yellowstone National Park from 1979 to 2019, grizzly bears inflicted injuries in 44 incidents.
- Alaska recorded 47 brown bear attacks in 2022 alone, with 5 human fatalities.
- In Romania, brown bears caused 27 attacks in 2021, injuring 19 people.
- 90% of fatal black bear attacks involve males defending food.
- 68% of grizzly attacks in Yellowstone involve surprise encounters.
- 82% of black bear predatory attacks on children under 18.
- Bear attack injuries in Canada peaked at 62 cases in 2019.
- In Ontario, black bear attacks averaged 4 per year 2010-2020.
- In Michigan, black bears caused 92 nuisance calls but only 2 attacks 2010-2022.
- Between 1900 and 2019, there were 664 brown/grizzly bear attacks on humans in North America resulting in 104 deaths.
- From 2000 to 2010, black bears were responsible for 56 attacks in Canada with 12 fatalities.
- Japanese black bears attacked 158 people between 2011 and 2020.
Most bear attacks are nonfatal, but prompt medical care greatly reduces fatality risk.
Related reading
01 · Category
Fatality Statistics10 stats
Fatality Statistics Interpretation
02 · Category
Geographic Data30 stats
Geographic Data Interpretation
03 · Category
Human-Bear Interactions10 stats
Human-Bear Interactions Interpretation
More related reading
04 · Category
Incidence Rates12 stats
Incidence Rates Interpretation
05 · Category
Species Analysis22 stats
Species Analysis Interpretation
06 · Category
Trends Over Time11 stats
Trends Over Time Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Margot Villeneuve. (2026, February 13). Bear Attack Statistics. Gitnux. https://gitnux.org/bear-attack-statistics
Margot Villeneuve. "Bear Attack Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/bear-attack-statistics.
Margot Villeneuve. 2026. "Bear Attack Statistics." Gitnux. https://gitnux.org/bear-attack-statistics.
Sources & references
96 datasets cited across this report · attribution is report-level

