Poll Watch: CBS News 2016 Democratic Nomination Survey

CBS News 2016 Democratic Nomination Poll

• Hillary Clinton 46% [47%] (58%)
• Bernie Sanders 27% [27%] (17%)
• Joe Biden 16% [15%] (11%)
• Jim Webb 2% [1%] (2%)
• Lincoln Chafee 0% [1%] (1%)
• Martin O'Malley 0% [0%] (1%) 
• Lawrence Lessig 0% 
• Don't know 5% [7%] (7%)

If Joe Biden does not run for President:

• Hillary Clinton 56% [58%]
• Bernie Sanders 32% [28%]
• Jim Webb 2% [3%]
• Lincoln Chafee 1% [0%] 
• Martin O'Malley 1% [0%]
• Lawrence Lessig 0% 
• Don't know 4%

Survey of 343 registered Democratic primary voters was conducted October 4-8, 2015. The margin of error is +/- 6 percentage points. Results from the poll conducted September 9-13, 2015 are in square brackets. Results from the poll conducted July 29 - August 2, 2015 are in parentheses.