Two-thirds of voters in the Democratic primary said that they are liberal, up from 56 percent who said the same in 2008, the last time there was a contested Democratic primary.
http://www.nytimes.com/live/new-hampshire-primary-2016-election/ideology
Also, https://img.washingtonpost.com/wp-apps/imrs.php?src=https://img.washingtonpost.com/blogs/the-fix/files/2016/02/ExitDraft_V1_d_new.jpg&w=1484