Social Security, one of the nation’s oldest welfare programs, is set to start running out of money in about a decade — and Americans want Congress to take action, new polling finds. In a poll of about 1,300 likely voters, Data for Progress found that a bipartisan majority of Americans — 84 percent — are “very” or “somewhat” concerned that Social Security won’t be able to pay out full benefits to future generations. Eighty-three percent of voters, also on a bipartisan basis, support raising Social Security benefits in order to match current cost of living standards, and to ensure that…