Oklahoma Primary History
Presidential primary election results from 2008 to 2020
2020
Dem Primary
Joe Biden38.7%
Bernie Sanders25.4%
2016
GOP Primary
Uncontested
Dem Primary
Bernie Sanders51.9%
Hillary Clinton41.5%
2012
Dem Primary
Barack Obama57.1%
Other42.9%
2008
Dem Primary
Hillary Clinton54.8%
Barack Obama31.2%