Only 3 in 10 said they are certain to vote for the president and 36 percent said they definitely won’t.

◼ Obama Gets 30% of Americans Certain to Support Re-Election in Economy Poll Bloomberg

Americans are growing more dissatisfied with President Barack Obama’s handling of the economy and say it will be hard to vote to re-elect him without seeing significant progress over the next year and a half.

By a margin of 61 percent to 37 percent, a Bloomberg National Poll conducted June 17-20 shows Americans say they believe that Obama will have had his chance to make the economy “substantially better” by the end of 2012.

Only 30 percent of respondents said they are certain to vote for the president and 36 percent said they definitely won’t. Among likely independent voters, only 23 percent said they will back his re-election, while 36 percent said they definitely will look for another candidate....

◼ Poll: 44% of Americans Say They're Worse Off Under Obama - Bloomberg

By a 44 percent to 34 percent margin, Americans say they believe they are worse off than when President Barack Obama took office in early 2009, when the U.S. was in the depths of a recession compounded by the September 2008 financial crisis and the economy was losing as many as 820,000 jobs a month.

The gloom covers the immediate future, with fewer than 1 in 10 people expecting unemployment to return to pre-recession levels within the next two years, and it extends to the next generation. More than half of respondents say their children are destined to have a lower standard of living than they do, upending a traditional touchstone of the American Dream.