Whatsapp Users in the world and share of Indians
In April 2014, WhatsApp crossed half-a-billion user mark.
In May 2014, WhatsApp crossed 50 million monthly active users in India, which is also its largest country by the number of monthly active users.
In October 2014, WhatsApp crossed 70 million monthly active users in India, which is 10% of its total user base (700 MM).
In February 2017, WhatsApp crossed 200 million monthly active users in India.
As of February 2017, WhatsApp has over 1.2 billion users globally.
So 1/6th of Whatsapp users in the world is an Indian
Last year most number of Facebook users are from India overtaking that of US.