The (US) Digital Inclusion survey is a project carried out by American Library Association, Information Policy & Access Center & International City/County Management Association. The 2013 reports were published in July 2014, and include a report on Digital Literacy. It has useful statistics on US public libraries, infographics, an interactive map.
University of Maryland and College Park. (2014). 2013 digital inclusion survey results published.http://digitalinclusion.umd.edu/content/2013-digital-inclusion-survey-results-published Photo by Sheila Webber: Blacksmith, Brno, December 2014