Orange County Voting Margins 1984-2024 *All information from the OC Votes Archives 

1984 (Reagan v. Mondale) 0.55% ● Ronald Reagan 73.4% ● 206,272 Total votes ● Walter Mondale 23.8% D R I ● 635,013 Total votes ● David Bergland ● 4,761 Total votes 

1988 (Bush v. Dukakis) 0.06% ● George H.W Bush 64.7% ● 269,013 Total votes ● Michael Dukakis 29.7% D R I ● 586,230 Total votes ● Ron Paul ● 553 Total votes 

1992 (Bush v. Clinton) 23.7% ● George H.W Bush 43.6% ● 306,930 Total votes ● Bill Clinton 31.3% D R I ● 426,613 Total votes ● Ross Perot ● 232,294 Total votes 

1996 (Dole v. Clinton) 7.57% ● Bob Dole 51.1% ● 327,285 Total votes ● Bill Clinton 37.4% D R I ● 446,717 Total votes ● Ross Perot ● 66,195 Total votes 

2000 (Bush v. Gore) 2.74% ● George W. Bush 55.3% ● 391,819 Total votes ● Al Gore 23.8% D R I ● 518,299 Total votes ● Ralph Nader ● 26,833 Total votes 

2004 (Bush v. Kerry) 0.50% ● George W. Bush 59.8% ● 419,239 Total votes ● John Kerry 39.1% D R I ● 641,832 Total votes ● Michael Badnarik ● 5,414 Total votes 

2008 (Obama v. McCain) 0.70% ● John McCain 50.2% ● 549,558 Total votes ● Barack Obama 47.6% D R I ● 579,604 Total votes ● Bob Barr ● 7,867 Total votes 

2012 (Obama v. Romney) 1.30% ● Mitt Romney 51.9% ● 512440 Total votes ● Barack Obama 45.6% D R I ● 582,322 Total votes ● Gary Johnson ● 14,132 Total votes 

2016 (Trump v. Clinton) 3.9% ● Donald Trump 42.3% ● 609,961 Total votes ● Hillary Clinton 50.9% D R I ● 507,148 Total votes ● Gary Johnson ● 46,128 Total votes 

2020 (Trump v. Biden) 1.14% ● Donald Trump 44.4% ● 814,009 Total votes ● Joe Biden 53.5% D R I ● 676,498 Total votes ● Jo Jorgenson ● 17,325 Total votes 

2024 (Trump v. Harris) 1.20% ● Donald Trump 47.1% ● 691,731 Total votes ● Kamala Harris 49.7% D R I ● 654,815 Total votes ● Jill Stein ● 16,534 Total votes