2020Final results
2020 election for President in Connecticut
President · Connecticut
Joseph R. Biden Jr. (D) won with 59.3% of the vote, defeating Donald J. Trump (R) by 20.1 points.
Joseph R. Biden Jr.Democrat · winner
59.3%1,080,680
Donald J. TrumpRepublican
39.2%714,697
Jo JorgensenLibertarian
1.1%20,227
Howie HawkinsGreen
0.4%7,538
1,823,681 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The candidates
Joseph R. Biden Jr. (D)Donald J. Trump (R)
Also on the ballot: Jo Jorgensen (Libertarian), 1.1%; Howie Hawkins (Green), 0.4%