All three had an unadjusted polling average of 30 percent or more in the first half of the year and were within 3 percentage points of their original number in the second half of the year (Reagan ...

Warren announced her presidential exploratory committee on Dec. 31, and her support among Democrats went from 3 percent in a mid-December poll to 4 percent in early January.

In 2016, 61% of the South Carolina's Democratic primary voters were black, according to exit polls. Last presidential cycle, former Secretary of State Hillary Clinton won in a landslide over ...

CNN released a new poll conducted by SSRS of the 2020 Democratic field and general election after the fourth primary debates. Joe Biden’s lead has grown from our last poll, with him polling at ...

The 2020 presidential primary race for Democrats has officially narrowed to just three candidates, although only two, Joe Biden and Bernie Sanders, are viably in delegate contention for the party ...

2020 Democratic Presidential Nomination Politico/Morning Consult Biden 33, Sanders 15, O'Rourke 6, Harris 10, Booker 3, Warren 6, Bloomberg 2, Castro 1, Gabbard 0, Brown 1, Gillibrand 1 Biden +18 ...

After a contentious Democratic primary, Biden has become the presumptive nominee. He'll be officially named the party's candidate at the 2020 Democratic National Convention in Milwaukee this August.

The 2020 presidential calendar starts with the Iowa caucus on Feb. 3. Here are the dates for every primary and caucus leading up to the election.