By Faridat Salifu
Humans have reduced flood losses in Europe by more than half over the last seven decades through early warning systems, emergency planning, and other adaptation measures, a new study shows.
The Potsdam Institute for Climate Impact Research (PIK) reports that since 1950, economic losses from flooding have dropped by 63 percent and fatalities by 52 percent despite growing risks from climate change and development in flood plains.
Researchers analyzed 1,729 flood events between 1950 and 2020, using historical damage data to track how protective measures such as dykes, dams, and updated building regulations have limited impacts.
The study, published in Science Advances, found that while absolute flood losses rose from €37 billion in the 1950s to €71 billion in the past decade, damage relative to GDP has fallen to one-third of 1950s levels.
Western and southern Europe saw stronger progress in flood protection than eastern and northern regions, where populations remain more exposed.
Lead author Dominik Paprotny said that reduced vulnerability has offset some climate-driven increases in flood risk, but progress in adaptation has slowed over the past 20 years.
Co-author Katja Frieler warned that adaptation alone cannot prevent all damage as warming continues, urging faster emissions cuts to keep flood impacts within manageable limits.
