Social network Monthly Active Users
Facebook 2,230,000,000
YouTube 1,900,000,000
Instagram 1,000,000,000
Qzone 563,000,000
Weibo 376,000,000
Twitter 336,000,000
Reddit 330,000,000
Pinterest 200,000,000
Ask.fm 160,000,000
Tumblr 115,000,000
Flickr 112,000,000
Google+ 111,000,000
LinkedIn 106,000,000
VK 97,000,000
Odnoklassniki 71,000,000
Meetup 35,300,000
:) :) :)
(https://www.dreamgrow.com/wp-content/uploads/2018/08/top-most-popular-social-networking-sites-720x353.jpg)
Source: https://www.dreamgrow.com/top-15-most-popular-social-networking-sites/