Twitter Penetration is Bigger in Argentina, México and Brazil than in USA
Some of the largest marketers in Latin America have been betting on social media for some time now. There is double-digit growth forecasts for new social media users through 2014. While Facebook is enjoying the largest market share, others such as Google+ are doing a great job in the LatAm markets.
Brazil, Mexico and Argentina are amongst the top ten countries in terms of Twitter users in proportion to their population, having a larger portion of Twitter users than other countries such as China, India and even USA. (source: GlobalWebindex “Social Adoption Trends 2012”)
https://www.puromarketing.com/16/14242/consigue-mayor-penetracion-argentina-brasil-mexico.html