Politics

The 19 election nights you need to know for the 2020 Democratic and Republican presidential primaries and caucuses

iowa caucus 2020
Precinct 68 Iowa Caucus voters seated in the Biden section hold up their first votes as they of the caucus as they are counted at the Knapp Center on the Drake University campus in Des Moines, Iowa, Monday, Feb. 3, 2020. AP Photo/Gene J. Puskar
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From now until to June, 18 nights will confirm who the 2020 presidential candidates are.

It's likely that President Donald Trump will be the Republican's candidate, but the race for the Democrat's nominee is still wide open.

The Iowa caucus on February 3 was the first election night of the year, followed by New Hampshire, Nevada, and South Carolina. Super Tuesday on March 3 is the biggest night, with 15 states and territories reporting results.

Business Insider previously broke down the differences between primaries and caucuses. In a primary election, voters can turn up to vote for whichever candidate they prefer. There are two types: open and closed. Open primaries mean anyone can vote, even if the person is planning to vote for Republicans later. Closed primaries only allow those who are registered in the party to vote.

Caucuses are when voters head to venues and listen to debates and candidates' supporters, and then decide who to vote for. Candidates often need to meet certain thresholds in order to get delegates.

Here are all the important nights you need to know in the lead up to Election Day on Tuesday, November 3, 2020.

This has been updated to include postponements due to the coronavirus

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Feb-banner
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February 3, 2020

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  • Iowa

February 11, 2020

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  • New Hampshire

February 22, 2020

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  • Nevada

The Republican party isn't holding a caucus for 2020.

February 29, 2020

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  • South Carolina

The state's Republican party also voted to skip their primary, automatically giving Trump all of their delegates.

March
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March 3, 2020, a.k.a. "Super Tuesday"

3 3
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  • Alabama
  • American Samoa
  • Arkansas
  • California 
  • Colorado 
  • Massachusetts 
  • Minnesota 
  • Maine 
  • North Carolina
  • Oklahoma 
  • Tennessee 
  • Texas 
  • Utah 
  • Vermont 
  • Virginia 
  • Democrats Abroad (which will continue until March 10)

March 10, 2020

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  • Idaho 
  • Michigan 
  • Mississippi
  • Missouri 
  • North Dakota 
  • Washington 

March 14, 2020

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  • Northern Marianas 

March 17, 2020

3 17
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  • Arizona 
  • Florida 
  • Illinois
April
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April 4, 2020

4 4
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  • Alaska 
  • Wyoming 

April 7, 2020

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  • Wisconsin 

April 26, 2020

4 26
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  • Puerto Rico 

April 28, 2020

May
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May 2, 2020

5 2
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  • Kansas 
  • Guam 

May 12, 2020

5 12
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  • Nebraska 
  • West Virginia 

May 19, 2020

5 19
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  • Oregon 
  • Georgia 
June
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June 2, 2020

6 2
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  • Connecticut
  • Delaware
  • Pennsylvania
  • Ohio
  • Maryland
  • Rhode Island
  • Indiana
  • District of Columbia
  • Montana
  • New Jersey
  • New Mexico
  • South Dakota

June 6, 2020

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  • Virgin Islands

June 20, 2020

6 20
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  • Louisiana 

June 23, 2020

6 23
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  • Kentucky
  • New York
  •  

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James Pasley is a freelance news reporter for Business Insider based in New York.
Ruobing is a Data Viz and Graphics Fellow based in New York. She is a proud graduate from Northeastern University's School of Journalism, holding a Master degree in Journalism, Media Innovation.  She is a multimedia storyteller who is fascinated by information design and data visualization. Before joining Business Insider, she has been a reporter at Sampan Newspaper for three years, covering Boston's Chinatown and Chinese-American culture. Get in touch with her at rsu@jkmperu.com.