The life span of tigers in the wild is about 10 years. Tigers in the zoos live twice as long.
There are 50 tiger reserves in India which are governed by Project Tiger which is administered by the National Tiger Conservation Authority (NTCA). India is home to 70 percent of tigers in the world. In 2006, there were 1,411 tigers which increased to 1,706 in 2011 and 2,226 in 2014.