More people living in flood zones 
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Satellite imagery of 913 major flood events since 2000 shows that the percentage of the global population at risk from flooding has risen by almost a quarter – to between 255 and 290 million people
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Increase in floods (since 2000) 
Little change
Increase predicted (by 2030)
Uncertain/insufficient data

2.2m sq km Flooded since 2000
 
25 Extra countries at flood risk by 2030

90% Most floods occur in Southeast Asia – particularly in China, India and Bangladesh, where migration has surged since 2000
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Sources: Nature, Global Flood Database Picture: Getty Images © GRAPHIC NEWS