social media usage
categories: social media
Social Media Update 2014
http://www.pewinternet.org/2015/01/09/social-media-update-2014/
The 13 Most Popular Social Networks (By Age Group)
http://www.adweek.com/socialtimes/popular-social-networks-age/502497
Top 15 Most Popular Social Networking Sites | October 2015
http://www.ebizmba.com/articles/social-networking-websites
more in this blog on social media usage:
https://blog.stcloudstate.edu/ims/2014/10/13/social-media-statistics-australia/