15% of online U.S. adults use Twitter, up from 13% in 2011

Added: 05/31/2012 from Pew Research Center Published: 05/31/2012

17% of African-American adults with mobile phones use Twitter on their devices, compared to 12% for Hispanics, and 7% for Caucasians more...

20% of online Americans aged 18-24 use Twitter on a typical day, compared to 11% of those 25-34, and 9% of those 34-44 more...

19% of online American adults in low-income households use Twitter, compared to 13% for middle-income, and 17% for high-income more...

22% of online American adults with no high school diploma use Twitter, compared to 12% of high school graduates, and 17% of college graduates more...

8% of online U.S. adults use Twitter on a typical day, up from 2% in 2011 more...