Among the poll's most dramatic findings: McCain is losing female voters faster than Sarah Palin attracted them after the Republican National Convention. Obama leads McCain by 17 points with women, 55%-38%. Before the conventions, women preferred Obama by a margin of 10 points, 49%-39%. After McCain picked Palin as his running mate, the gap narrowed to a virtual tie, with Obama holding a 1-point margin, 48%-47%.
In a stark indication of just how much the political landscape has changed over the past four years, white women now favor Obama by three points, 48%-45%; in 2004, George W. Bush won the same demographic by 11 points against John Kerry. Where Bush carried married women by 15 points in that election, 57%-42%, Obama now leads by 6 points, 50%-44%, a 21-point shift.