All the deaths at Fukushima (18,500) were from the tsunami itself. Nobody got radiation poisoning, and there is only a modest increase in cancer risks [1].
[1] http://www.reuters.com/article/2013/02/28/us-japan-nuclear-c...
But experts said the overall risk was small. The radiation exposure means about 1.25 out of every 100 girls in the area could develop thyroid cancer over their lifetime, instead of the natural rate of about 0.75 percent.
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