The world's population will grow to 9 billion over the next 50 years -- and only by raising the living standards of the poorest can we check population growth. This is the paradoxical answer that Hans Rosling unveils at TED@Cannes using colorful new data display technology (you'll see).
Professor Global Health, Karolinska Institutet. Edutainer & co-founder of Gapminder Foundation bio from Twitter
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