Australia
The national strategy cites state-level estimates and sleep-related crash-risk findings rather than one complete national count.
United States
NHTSA publishes reported fatalities and separately discusses research estimates that account for likely underreporting.
United Kingdom
Department for Transport tables are transitioning from contributory factors to road-safety factors, affecting comparisons over time.
Our method
Every figure remains attached to its source, year, geography, definition, and known limitation.
Sources
- Australian National Road Safety Strategy: Fatigue
- NHTSA: Drowsy Driving
- UK Department for Transport: Road safety statistics tables
Written by the EyeJolt Editorial Team. Published and last reviewed 2026-07-14. Editorial policy.