Drug impairment and distraction were significant contributing factors to drivers killed in road crashes between 2016 and 2020:
- Among impaired drivers, males were slightly more likely to test positive for drugs than females and more than half (58%) of those aged 20-34 tested positive for drugs compared with 46.5% of drivers aged 65 and older.
- Among distracted drivers, females were more likely to be distracted than males, and younger (16-19 years) and older drivers (65+ years) were more likely to be distracted than drivers of other ages.
Ottawa, ON August 25, 2023 – The Traffic Injury Research Foundation (TIRF) has released Drug Use in Fatal Collisions | 2000 – 2020 and Distraction-Related Fatal Collisions | 2000-2020 with sponsorship from Desjardins. Both fact sheets examine the magnitude and trends associated with drugs and distraction, respectively, in motor vehicle fatalities in Canada from 2000 to 2020.

Among impaired drivers killed in road crashes between 2016 and 2020:
- Males (52.9%) were slightly more likely to test positive for drugs than females (49.8%).
- Almost three in five drivers (58.1%) aged 20-34 years tested positive for drugs as opposed to 46.5% of drivers aged 65 and older.
- Prior to the legalization of recreational cannabis, 24% tested positive for this particular drug but 28.1% tested positive post-legalization.

Among drivers killed in distraction-related collisions between 2016 and 2020:
- Females (18.2%) were more likely to be distracted than males (15.5%).
- Younger drivers (23.1% of those aged 16-19 years) and older drivers (18.2% of those aged 65 years and older) were more likely to be distracted than drivers of other ages.
- Commercial vehicle (heavy trucks and tractor-trailers) drivers were more likely to be distracted (23.9%) than drivers of other highway vehicles.
The trends described in these two fact sheets can help support communities and road safety stakeholders in tailoring enforcement and education initiatives to combat both drug-impaired and distracted driving based on these patterns. It’s important to note that further analysis is needed to determine whether these trends persist and how they may change in response to greater enforcement and new awareness campaigns.
Download the reports:
- Drug Use in Fatal Collisions: 2000-2020
- Collisions mortelles liées à la consommation de drogues : 2000-2020
- Distraction-Related Fatal Collisions: 2000-2020
- Collisions mortelles causées par la distraction : 2000-2020
Fatality Database Disclaimer
Data from TIRF’s National Fatality Database may be subject to change as the closure of cases is ongoing. As such, there may be minor differences in this document compared to previous documents reporting on the same topic.
About TIRF Canada:
The vision of the Traffic Injury Research Foundation (TIRF) is to ensure people using roads make it home safely every day by eliminating road deaths, serious injuries and their social costs. TIRF’s mission is to be the knowledge source for safe road users and a world leader in research, program and policy development, evaluation, and knowledge transfer. TIRF is a registered charity and depends on grants, awards, and donations to provide services for the public. Visit www.tirf.ca or find all TIRF websites and social media at https://linktr.ee/tirfcanada.
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For more information, please contact:
Karen Bowman
Director, Communications & Programs
Traffic Injury Research Foundation
613-238-5235 (office)
1-877-238-5235 (toll-free)
250-797-0833 (direct)
613-238-5292 (fax)
tirf@tirf.ca / karenb@tirf.ca