Sure, there are more Democrats than Republicans in the general electorate.
That’s been true since the New Deal. But there aren’t twice as many Democrats in the general electorate.
Gallup reports the partisan split in America as 46 D 40 R and 14 I.
Hillary is indeed leading but not by double digits.
Gallup reports the partisan split in America as 46 D 40 R and 14 I.
http://www.gallup.com/poll/15370/party-affiliation.aspx