More cars than ever are on the world's roads — and yet, remarkably, fewer people are dying on them. New data from the World Health Organization shows that global road traffic deaths have fallen by 21% since 2011, even as the number of motor vehicles surged by more than one billion over the same period.

The findings, released in a new WHO global road safety report, represent real progress in one of public health's most persistent challenges. Traffic accidents claimed 1.16 million lives in 2025 — still an enormous toll, and still the leading cause of death among people aged 5–29 years — but significantly fewer than in previous decades.

"In the last 15 years, we've made real progress in reducing road deaths, despite surging vehicle numbers and major shifts in how people move," said Dr Tedros Adhanom Ghebreyesus, WHO Director-General. "But the gains are not evenly shared, and we cannot let up."

The WHO report was released as nations adopted a new United Nations declaration on road safety, committing governments to halving road deaths by 2030.

What's Working

The 21% reduction did not happen by accident. Countries that have driven the fastest progress share common features: strong traffic laws consistently enforced, safer road infrastructure, and a commitment to reducing vehicle speeds. Car safety technology has also improved dramatically — modern vehicles increasingly feature automatic emergency braking, lane-keeping assistance, and significantly more robust structural protection.

"We know what works — 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. "This declaration means we must all go further and faster."

Finland has emerged as a global model. Its capital, Helsinki, went an entire year without recording a single road death — an achievement attributed to reduced speed limits, extensive protected cycling infrastructure, and road design that prioritises pedestrians and cyclists over private vehicles. Several Scandinavian and western European cities have adopted similar "Vision Zero" approaches, targeting the complete elimination of traffic fatalities.

The Challenge Ahead

Despite the global progress, the burden of road deaths remains deeply unequal. Low- and middle-income countries account for over 90% of traffic fatalities globally, despite having fewer vehicles per capita. Rapid urbanisation and motorcycle growth in parts of Africa, Asia, and Latin America have made sustained improvement in those regions harder to achieve.

Young people bear a disproportionate share of the toll. Traffic accidents remain the number one cause of death globally for people aged 5–29 — a figure that underscores how much remains to be done, especially in regions where protective infrastructure is limited.

The new UN declaration aims to lock in national commitments to safer speeds, improved vehicle safety standards, and infrastructure investment. The 2030 target — halving road deaths — would mean preventing hundreds of thousands of deaths annually.

"The declaration is a commitment, not a celebration," Dr Ghebreyesus said. "The hard work is ahead of us."

For now, the data offers a genuine reason for optimism: the world's roads are getting safer, and the policies that achieve it are proven, known, and spreading.