460M Users worldwide in 2014
550M Users worldwide in 2015 Dec
300M Users worldwide in 2013 May

Insightful reports built by experienced analysts on tumblr. We bring you 30 reports from 16 markets, comparing tumblr-related activities versus 129 topics, applying 5 measures.
World, Latin America and United States are considered as the most covered markets. tumblr is tightly harmonized with following topics: social network, Smartphone and Facebook.

First 6 related reports