Not just Americans, but the entire globe.
People know that the founders didn't mean it then, nor does this nation mean it now. Sure, the words were written down, and our leaders frequently point to them as evidence that we are good. But no one really meant them. They were merely a means to an end.
Back in 1776, when representatives from a bunch of colonies wrote the words, "We hold these truths to be self-evident, that all men are created equal," they did not in fact mean all men.
But people know that.