Gallup, which compiles approval ratings of all Americans, consistently had lower approval ratings than other pollsters because Trump’s base of support tends to be more likely to vote (to Hillary Clinton’s eternal consternation). The trend, though, is that Gallup polls (all Americans) have had low, flat approval, and Rasmussen/Politico have seen higher-but-dropping approval. Below, the week-by-week approval ratings from a number of demographic groups, including Republicans and four groups that saw the biggest approval declines. A drop of nine points among independents, though, is a loss of more than one-fifth of Trump’s support from that group over the last two months. Those without a college degree — a bastion of Trump support — have dropped from 48 percent to 42 percent.
Source: Washington Post March 27, 2017 18:33 UTC