54% of India or 638 million people do not have access to toilets & defecate in the open !
This is over 55% of the total for all such people in the world - we certainly hold the dubious distinction of outranking all others by a huge margin :) - In second place is Indonesia, with a paltry 58 million.
The report also states that 18% of urban India indulge in this practice (Mumbai, Kolkata & Chennai might account for a large part of this). The percentage for rural India is as high as 69%.
Figures for some 'top' countries are as follows: