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Indian family face up to life on the streets

Tsering Topgyal / AP

A homeless family sleeps under an overpass in New Delhi, India, on April 25, 2012. Already the second most populous country on the planet with 1.2 billion people, India is expected to overtake China around 2030 when its population soars to an estimated 1.6 billion even as hundreds of millions of people remain trapped in abject poverty.

See more PhotoBlog posts relating to population issues and watch a video about the challenges India faces: