It turns out that a majority of the American public would support all of the proposals as a package (53%), while a significant minority would oppose that package of gun laws (41%) -- and 7% didn't know what they believed. Here is the demographic breakdown from the poll by Gallup (with the first number being those in favor of Obama's proposals and the second number being those opposed to it):
Democrats...............82% - 15%
Independents...............47% - 45%
Republicans...............22% - 72%
Liberals...............75% - 21%
Moderates...............64% - 29%
Conservatives...............27% - 68%
Nonwhites...............70% - 22%
Whites (non-Hispanic)...............46% - 48%
East...............68% - 30%
Midwest...............50% - 42%
South...............49% - 44%
West...............47% - 45%
Postgraduate...............66% - 30%
College grad...............55% - 39%
High school or less...............51% - 42%
Some college...............49% - 45%
18 to 29...............57% - 40%
30 to 49...............53% - 40%
50 to 64...............51% - 39%
Over 65...............53% - 43%
Female...............54% - 37%
Male...............52% - 44%