A significant proportion of the global population, over 1.8 billion people, reside in areas prone to flooding due to the impacts of climate change and human activities, as highlighted in the recently released World Risk Report. The report, which analyzed data from 2024, found that flooding was the second most common trigger of disasters, accounting for 142 disasters, surpassed only by storms.

One of the most devastating flooding incidents in 2024 occurred in the Spanish region of Valencia, where heavy rainfall and subsequent flooding resulted in the loss of over 220 lives in October. The consequences of such natural disasters are exacerbated by factors including climate change, urban expansion, and environmental degradation, according to the authors from the Institute for International Law of Peace and Armed Conflict at Ruhr University Bochum in Germany, and the Alliance Development Works, an umbrella organization comprising 11 development aid organizations.

The report identifies global risk drivers such as social inequality, structural vulnerability, and weak healthcare systems, which apply even to wealthy countries where budget cuts in crucial sectors can increase vulnerability. It emphasizes that prevention and preparedness can significantly mitigate the consequences of flooding. Effective measures include establishing early warning systems, providing shelters, organizing community training, and implementing water management strategies.

The significance of addressing these factors is underscored by the sheer number of people at risk and the increasing frequency and severity of flooding events. As the world grapples with the challenges posed by climate change, it is essential to prioritize disaster prevention and preparedness, particularly in areas most vulnerable to flooding. By understanding the root causes of these disasters and taking proactive steps, communities can reduce the risk of flooding and minimize its devastating impacts. The World Risk Report serves as a critical reminder of the need for concerted global effort to address the intersecting issues of climate change, urbanization, and social inequality to build more resilient and safer communities for all.