YouTube has amassed a 265 million-stong user based in the Indian market. Speaking at a recent Google conference, the service's CEO, Susan Wojcicki, projected that this number would grow further to 500 million by next year. The executive attributed this to the availability of 4G in this country.
https://www.notebookcheck.net/YouTube-calculates-that-it-has-265-million-active-users-in-India-expects-this-to-roughly-double-by-2020.416169.0.html