this graph was created in OurDataWorld:
In 1970, more than 300,000 people died when a strong cyclone hit the coast of Bangladesh.1 In 1985, another storm caused 15,000 deaths. Just six years later, another killed 140,000.
Fast-forward to 2020. Bangladesh was hit by cyclone Amphan, one of the strongest storms on record in the Bay of Bengal. The death toll was 26 — barely visible on the chart below, compared to these very deadly disasters.
That’s 26 too many deaths, and the cyclone also caused huge amounts of damage: millions of people were displaced, and there were large economic losses. But tens — possibly hundreds — of thousands of lives were saved through early warnings, evacuations, and increased resilience. People in Bangladesh are much better protected from disasters than they were a few decades ago.
This development is part of a longer-term and widespread success in reducing humanity’s vulnerability to storms, floods, earthquakes, and other hazards.
Bangladesh is not an isolated example. We can observe long-term improvements in the world's resilience.
Here, I will look at data published by the International Disaster Database, EM-DAT, which stretches back to 1900. In the chart below, I’ve shown the number of deaths from disasters, given as the decadal average. This is helpful as there is a lot of volatility in disasters from year to year.2 You can also explore this data annually.
The number of people killed in disasters has fallen a lot over the last century. That’s despite there being four times as many people. That means the decline in death rates has been even more dramatic.