734 Percent of Wikipedia Edits Made By Roughly 1400 People

"There are millions of people who browse Wikipedia in any given month, but only 2 percent of them (roughly 1,400) are responsible for editing nearly 75 percent of the information on the entire website."

Link source:
http://www.collegeotr.com/college_otr/734_percent_of_all_wikipedia_edits_are_made_by_roughly_1400_people_17499