SEP
14
US Twitter Usage Surpasses Earlier Estimates
Numbers worth tweeting about
eMarketer, September 14, 2009 — In 2009, there will be 18 million US adults who access Twitter on any platform at least monthly. That represents a 200% increase over 2008 levels. Usage will reach 26 million US adults in 2010, a further 44.4% climb.
Category: Marketing
