Random google search found this: http://www.unece.org/fileadmin/DAM/stats/profiles2011/United_States.pdf http://www.unece.org/fileadmin/DAM/stats/profiles2011/U

Random google search found this: http://www.unece.org/fileadmin/DAM/stats/profiles2011/United_States.pdf http://www.unece.org/fileadmin/DAM/stats/profiles2011/United... Seems to imply that 16-19 year old girls make up a very tiny percentage of internet users.