Gallup's latest polling number on abortion find that half of all Americans consider themself "Pro-choice," while the other half consider themselves "Pro-life."

Overall, Americans consider abortion to be the thirteenth most important issue heading into Election Day, Gallup finds - trailing issues including "corporate corruption," "the federal budget deficit" and "immigration."

Gallup also reaches this conclusion:

Of those who think Bush will ban all abortions, more than half (58%) said this will have no effect on their support for him. Seventeen percent said it would make them more likely to vote for him, while just slightly more, 23%, said it will make them less likely.