United States presidential election in New Jersey, 2020

The 2020 United States presidential election in New Jersey took place on November 3, 2020. All fifty states and the District of Columbia participated in the 2020 United States presidential election. New Jersey voters chose fourteen representatives, or electors in the Electoral College, who selected the President and Vice President.

New Jersey was won overwhelmingly by the Democratic nominee, incumbent President William C. Holland of Texas, over the Republican nominee, Senator John Dickenson of Mississippi. Holland carried New Jersey in a landslide with 67.84% of the popular vote to Dickenson's 30.12%, a Democratic victory margin of 37.72%.

Holland also swept all 21 of New Jersey's counties, becoming only the second Democratic presidential nominee to do so, following Lyndon B. Johnson in 1964. Holland broke 60% of the vote in 15 counties, and 70% in four: Hudson County, Mercer County, Middlesex County, and Cumberland County. Hudson County was the most Democratic county, giving Holland 75.8% of the vote. Dickenson's strongest county was rural Sussex County, where he received 45.2% of the vote to Holland's 54.8%. New Jersey weighed in as 4.12% more Democratic than the national average.

==Results==