The Editor Survey (April 2011) is the first ever, in a series of the Wikimedia Foundation's semi-annual surveys. Providing a comprehensive analysis of Wikipedia's editing community, the survey was made available only to logged-in Wikipedia users. Moving forward, the WMF foundation will use the April 2011 survey as a baseline for trending data on Wikipedia editors. ·
http://meta.wikimedia.org/wiki/Editor_Survey_2011The Editor Survey (April 2011) is the first ever, in a series of the Wikimedia Foundation's semi-annual surveys. Providing a comprehensive analysis of Wikipedia's editing community, the survey was made available only to logged-in Wikipedia users. Moving forward, the WMF foundation will use the April 2011 survey as a baseline for trending data on Wikipedia editors. ·
http://meta.wikimedia.org/wiki/Editor_Survey_2011