Who is running for president in 2020? An interactive guide

William Cummings, Sean Rossman and James Sergent

The Iowa caucuses are less than a year away and the slate of 2020 presidential candidates is already crowded – with senators and House members, not to mention a  young mayor, an author, an entrepreneur and a former vice president.

The field has grown to 24 Democrats and two Republicans, including President Donald Trump. And others could still join the race. 

But we still have a long way to go until the general election on Nov. 3, 2020, when voters will determine who will hold the Oval Office for the next four years.

In the meantime, here's a breakdown of the people who have officially announced their candidacies.

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Contributing: NSusan Page, Christal Hayes, Nicholas Wu, Ryan W. Miller, Sean Rossman and Emma Kinery, USA TODAY; Brianne Pfannenstiel, Des Moines Register; Vic Ryckaert, Indianapolis Star; Nicholas Pugliese, Trenton Bureau; Aki Soga, Burlington Free Press; Jon Campbell, Albany Bureau; The Associated Press. 

This article originally appeared on USA TODAY: Who is running for president in 2020? An interactive guide