The world added more than a billion motor vehicles to its roads between 2011 and 2025. Over the same period the rate of road traffic deaths fell by 21 percent. The World Health Organization released the data on 20 July, timed to coincide with a new United Nations General Assembly declaration on road safety.

The remaining toll is still enormous. Crashes killed 1.16 million people in 2025. Road traffic injuries remain the leading cause of death for children and young people aged 5 to 29. The WHO puts the economic cost at roughly 3 percent of gross domestic product in most countries, counting healthcare, lost productivity and the long-term burden on families.

Progress has also been strikingly uneven. The WHO's European region recorded the steepest fall, 36 percent, followed by the Western Pacific at 15 percent. Deaths in the Americas were flat. In South-East Asia, which includes India, the reduction was just 2 percent. India alone recorded 177,177 road deaths in 2024, according to its Ministry of Road Transport and Highways. In the African region, deaths rose by 17 percent.

The measures are not a mystery

What separates the regions is largely whether known interventions were applied. "We know what works โ€” strong laws and enforcement, safe infrastructure and vehicles, with particular attention to lowering speed and addressing impaired driving," said Dr Etienne Krug, a director at the WHO. The clearest demonstration is municipal rather than national: Helsinki has gone a full year without a single road death.

Both the WHO data and the new declaration rest on the "safe system" approach. It starts from the assumption that people will always make mistakes. Roads, speeds and vehicles are then designed so that a mistake does not become a fatality. Signatory states commit to national strategies with defined targets, timelines and budgets. They also commit to lead agencies, better crash data, stronger traffic legislation, and roads and vehicles that meet internationally recognised safety standards.

New patterns of movement are complicating the picture. Driven by ride-hailing and delivery work, the global motorcycle fleet has more than tripled since 2011. Motorcyclists now account for nearly a third of all road deaths. In that group, a certified helmet cuts the risk of dying in a crash by more than six times. E-scooters, e-bikes and autonomous vehicles are arriving faster than the rules governing them, in cities that now hold roughly 60 percent of humanity.

The declaration commits governments to halving road deaths and serious injuries by 2030, measured against 2021. "All road deaths are preventable and none are acceptable," said WHO Director-General Tedros Adhanom Ghebreyesus. On the fifteen-year trend, the target is demanding but no longer implausible.