The Iowa Poll has been exclusive to the Des Moines Register since 1943. A lot has changed over the decades. Gone are the days when pollsters fanned out across the state to knock on doors and conduct ...

In just about any discussion of a poll about the very close presidential race between Vice President Kamala Harris and former President Donald Trump, you’ll hear ...

Question wording is a crucial element of reading and dissecting a poll. The wording of each question and the order they're asked in are extremely important factors in how respondents consider ...

This study looks at how national public opinion polling in the United States changed from 2000 to 2022. It focuses on two aspects: the sample source(s) – that is, where the survey takers came from – ...