Americans in Danger From Rising Seas Could Triple

Up to 13 million people along US coasts could be displaced by the end of this century. Most live in the Southeast, especially Florida.

The number of Americans who could be displaced by rising seas will triple by the end of this century. That’s the stark new conclusion of scientists who studied the impact of climate change on coastal areas. 

As many as 13.1 million people in the United States will be in the path of flooding by 2100, three times the current population that resides in low-lying coastal areas, according to the paper published online Monday in Nature Climate Change. The researchers took into account rapid population growth along the coasts in a way never done before.  

"Populations are very dynamic by their very nature," says demographer and lead author Mathew Hauer of the University of Georgia. "You can end up with an obsolete assessment very quickly" in a study that doesn't fully capture the

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