Results archive / Delaware
Delaware election results
President since 1976, counties since 2000, US Senate since 1976.
President
Electoral votes
1976 D 31980 R 31984 R 31988 R 31992 D 31996 D 32000 D 32004 D 32008 D 32012 D 32016 D 32020 D 32024 D 3
2024 Harris+14.7
Counties
Democratic lead<55-1010-2020+
Republican lead<55-1010-2020+
No dataSwing
Towards the Democrat<22-55-1010+
Towards the Republican<22-55-1010+
No dataUS Senate
2024
Lisa Blunt Rochester (D)56.6%
Eric Hansen (R)39.5%
2020
Christopher A. Coons (D)59.4%
Lauren Witzke (R)37.9%
2018
Thomas R Carper (D)60.0%
Robert B Arlett (R)37.8%
2014
Christopher A. Coons (D)55.8%
Kevin Wade (R)42.2%
2012
Thomas R. Carper (D)66.4%
Kevin Wade (R)29.0%
2010special
Christopher A. Coons (D)56.6%
Christine O'Donnell (R)40.0%
2008
Joseph R. Biden Jr. (D)64.7%
Christine O'Donnell (R)35.3%
2006
Thomas R. Carper (D)70.2%
Jan Ting (R)28.7%
2002
Joseph R. Biden Jr. (D)58.2%
Raymond J. Clatworthy (R)40.8%
2000
Thomas R. Carper (D)55.5%
William V. Roth, Jr. (R)43.7%
1996
Joseph R. Biden Jr. (D)60.0%
Raymond J. Clatworthy (R)38.1%
1994
William V. Roth, Jr. (R)55.8%
Charles M. Oberly (D)42.5%
1990
Joseph R. Biden Jr. (D)62.7%
M. Jane Brady (R)35.8%
1988
William V. Roth, Jr. (R)62.1%
S. B. Woo (D)37.9%
1984
Joseph R. Biden Jr. (D)60.1%
John M. Burris (R)39.9%
1982
William V. Roth, Jr. (R)55.2%
David N. Levinson (D)44.2%
1978
Joseph R. Biden Jr. (D)58.0%
James H. Baxter Jr. (R)41.0%
1976
William V. Roth, Jr. (R)55.8%
Thomas C. Maloney (D)43.6%
MEDSL and VEST results files: fixed historic releases. 2026 Senate counts: uncertified.
Sources
- National Archives, Office of the Federal Register: Electoral College results 1976-2024 (Public domain (US government work))
- MIT Election Data and Science Lab, U.S. President 1976-2024, Harvard Dataverse (CC0 1.0)
- MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (GitHub copy, commit f44e3fc; the dataset is CC0 1.0 on Harvard Dataverse, doi:10.7910/DVN/VOQCHQ) (CC0 1.0)
- Connecticut Secretary of the State, 2012 presidential election results by town (CT Election History), summed to the eight legacy counties by PollCheck (Official public records)
- Voting and Election Science Team, 2020 Precinct-Level Election Results, Harvard Dataverse (precincts summed to counties by PollCheck) (CC BY 4.0)
- PollCheck 2024 county totals (us_site/house_pres.py): MEDSL 2024 precinct returns (CC0 1.0) plus the state sources named in county_pres_2024.json (CC0 1.0 (MEDSL rows))
- US Census Bureau cartographic boundary files: counties 2020 (1:500,000) and 2024 (1:5,000,000) (Public domain)
- US Census Bureau state legislative districts (lower chamber), Alaska: TIGER/Line 2010 (2000 and 2010 districts) and cartographic boundary files 2013, 2018 and 2023 (Public domain)
- Maine Bureau of Corporations, Elections and Commissions, 2024 General Election, President and Vice President (certified, corrected 5 Dec 2024) (Maine government record)
- New York State Board of Elections, 2004 General Election, President and Vice President, results by county (New York government record)
- New York State Board of Elections, President and Vice-President Election Returns Nov. 6, 2012 (dated 20 Mar 2013, Kings update 9 Jun 2013), copy hosted by the American Presidency Project (New York government record)
- MIT Election Data and Science Lab, U.S. Senate statewide 1976-2024, Harvard Dataverse (CC0 1.0)
- State election office counts as read by the PollCheck midterms results feed (us_midterms_2026/data/results.json); uncertified (Official public records)
- us-atlas 3.0.1 counties-albers-10m (Census 2017 county boundaries) (ISC)
- us-atlas 3.0.1 states-albers-10m.json (US Census Bureau cartographic boundary files 2017; ISC licence)
Final results.