Idaho Primary History
Presidential primary election results from 2008 to 2024
2024
GOP Caucus
Donald Trump84.9%
Nikki Haley13.2%
2020
Dem Primary
Joe Biden48.9%
Bernie Sanders42.4%
2016
GOP Primary
Uncontested
Dem Caucus
Bernie Sanders78.0%
Hillary Clinton21.2%
2008
Dem Caucus
Barack Obama79.5%
Hillary Clinton17.2%