Declining response rates for polls mean we must rely on the shrinking minority of Americans that agree to be interviewed to represent the broader public.
"The Science of Politics" podcast guest Josh Clinton finds that Democrats were more likely to agree to be interviewed than Republicans or Independents in 2020. Common corrections could not compensate, as the partisans who do respond aren’t representative of those who don’t. Guest Amnon Cavari finds that the people who refuse to participate in polls are less educated and less interested in politics. This means our measures of polarization overestimate partisan differences by speaking only to the highly engaged.



















Congressional candidate JoAnna Mendoza has leaned into her working class background as she runs for a seat in the U.S. House to represent Arizona’s 6th congressional district. (Courtesy JoAnna Mendoza campaign)
Politicians who come from working class backgrounds, like Minnesota Lt. Gov. Peggy Flanagan (center) and Minnesota state Sen. Omar Fateh (right), are resonating with voters during a particularly challenging economic period. (Stephen Maturen/Getty Images)

State Sen. Rebecca Saldaña, center, stands with members of the Washington State Domestic Workers Coalition at the state Capitol on Feb. 28, 2026. The Domestic Workers Bill of Rights passed in the House that day, before being signed into law in March. (Photo courtesy of Casa Latina)