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 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 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 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 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 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 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...

Ahead of the Democratic Debates, Biden Leads in Iowa and South Carolina, Sanders Leads in New Hampshire Crooked Media/Change Research Pre-Debate Poll: June 17-20, 2019 Key Takeaways: ​ Biden leads the Democratic primary in Iowa and South Carolina, while Sanders leads...

Biden and Sanders Lead the Democratic Primary in Florida, Buttigieg and Warren Tie for Third Change Research Florida Poll: June 16-17, 2019 Key Takeaways: ​ Biden (33%), Sanders (20%), Buttigieg and Warren (15%) lead the Democratic primary in Florida Biden leads in...

Warren, Biden, and Sanders Lead Democratic Primary in Minnesota Minnesota Poll: June 8-12, 2019 Key Takeaways: ​ Warren (21%), Biden (20%), and Sanders (19%) lead the 2020 Democratic presidential primary in Minnesota Warren leads among women, while men prefer Sanders...