Latest Research
Our mission is to improve democracy by making public opinion insights more accessible. We often release public poll results so insights are available to anyone with an interest in regions, issues, causes or candidates. Below are highlights of our most recent learnings and analyses.
Warren, Sanders, and Biden lead the Democratic Caucus in Iowa
Warren, Sanders, and Biden lead the Democratic Caucus in Iowa Iowa Starting Line/Change Research Iowa Poll: August 9-11, 2019 Key Takeaways: Elizabeth Warren (28%), Bernie Sanders (17%), and Joe Biden (17%) have the highest levels of support among...
Biden, Warren, and Sanders lead the Democratic Caucus in Nevada
Biden, Warren, and Sanders lead the Democratic Caucus in Nevada The Nevada Independent/Change Research Nevada Poll: August 2-8, 2019 Key Takeaways: Joe Biden (26%), Elizabeth Warren (23%), and Bernie Sanders (22%) have the highest levels of support among likely...
Warren, Sanders, and Biden Lead the Democratic Primary Nationwide Following Debates
Warren, Sanders, and Biden Lead the Democratic Primary Nationwide Following Debates Change Research National Post-Debate Poll: August 2-4, 2019 Key Takeaways: Elizabeth Warren (26%), Bernie Sanders (23%), and Joe Biden (23%) have the highest levels of support of...
Warren, Sanders, and Biden Lead the Democratic Primary Nationwide Ahead of Debates
Warren, Sanders, and Biden Lead the Democratic Primary Nationwide Ahead of Debates Change Research National Pre-Debate Poll: July 23-26, 2019 Key Takeaways: Warren (22%), Sanders (20%), and Biden (20%) lead the Democratic primary nationwide ahead of the second round...
Harris, Warren, and Sanders Lead the Democratic Primary in California
Harris, Warren, and Sanders Lead the Democratic Primary in California Change Research California Poll: July 9-11, 2019 Key Takeaways: Harris (23%), Warren (22%), and Sanders (20%) lead the Democratic primary in California. Sanders (37%) leads among 18-34 year-olds...
Warren, Sanders, and Biden Lead the Democratic Primary in New Hampshire
Warren, Sanders, and Biden Lead the Democratic Primary in New Hampshire The 603/Change Research New Hampshire Poll: July 6-9, 2019 Key Takeaways: Warren (22%), Sanders (20%), and Biden (19%) lead the Democratic primary in New Hampshire. Sanders (39%) leads among...
Warren, Harris, and Biden Lead Nationwide Following Debates
Warren, Harris, and Biden Lead Nationwide Following Debates Change Research Post-Debate Poll: June 28-July 1, 2019 Key Takeaways: Warren (22%), Harris (21%), and Biden (18%) lead the Democratic primary in Change Research’s post-debate poll Democratic primary voters...
Biden, Sanders, and Warren Lead the Democratic Primary in Alabama
Biden, Sanders, and Warren Lead the Democratic Primary in Alabama Change Research Alabama Poll: June 25-26, 2019 Key Takeaways: Biden (39%), Sanders (17%), and Warren (15%) lead the Democratic primary in Alabama. Biden leads in all age groups except for 18-34 year...
Biden, Warren, and Sanders Lead the Democratic Primary in Tennessee
Biden, Warren, and Sanders Lead the Democratic Primary in Tennessee Change Research Tennessee Poll: June 23-25, 2019 Key Takeaways: Biden (34%), Warren (18%), and Sanders (16%) lead the Democratic primary in Tennessee Biden leads in all age groups except for 18- to...
Policy Positions Top Reason Voters Donate to Candidates
Policy Positions Top Reason Voters Donate to Candidates Change Research Grassroots Donation Survey : June 19-21, 2019 Key Takeaways: 44% of Democratic primary voters have donated to at least one Democratic candidate for president. Democratic primary voters are...