1984Final results
1984 election for President in Delaware
President · Delaware
Ronald Reagan (R) won with 59.8% of the vote, defeating Walter Mondale (D) by 19.9 points.
Ronald ReaganRepublican · winner
59.8%152,190
Walter MondaleDemocrat
39.9%101,656
Delmar DennisOther party
0.1%269
David BerglandLibertarian
0.1%268
Sonia JohnsonOther party
0.0%121
Dennis SerretteOther party
0.0%68
254,572 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 1984
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The candidates
Ronald Reagan (R)Walter Mondale (D)
Also on the ballot: Delmar Dennis (Other party), 0.1%; David Bergland (Libertarian), 0.1%; Sonia Johnson (Other party), 0.0%; Dennis Serrette (Other party), 0.0%