Electoral Odyssey / Interactive election atlas

2020 Presidential Election

See how counties voted in 2020, where the most votes were cast, and which places changed most from earlier elections.

Electoral College · 1789–2024County popular vote · 2000–2024County atlas · available

Election rules

Modern Electoral College

Electoral result

306 EV · Joe Biden

Map dated

2020-11-03

County results

How counties shaped the 2020 election

See which counties moved toward Democrats or Republicans compared with the selected earlier election.

Results shown
3,155
Comparable over time
3,112
Not mapped
43

Explore the views

4 / 4

Sequence ready: View 4 of 4, Change over time.

The map uses verified 2024 county shapes. Results that do not match a county shape remain available in the table below.

Democratic shift Republican shiftDarker color = bigger change Not available

County map not available for 2020

A verified county map is not available for this election, so the results are shown as a ranked list instead.

  1. STARR, TXR shift 56.3 pp
  2. MAVERICK, TXR shift 47.8 pp
  3. KENEDY, TXR shift 40.5 pp
  4. JIM HOGG, TXR shift 40.4 pp
  5. ZAPATA, TXR shift 38.8 pp
  6. DUVAL, TXR shift 33.2 pp
  7. BROOKS, TXR shift 32.8 pp
  8. REEVES, TXR shift 31.4 pp
  9. WEBB, TXR shift 29.6 pp
  10. ZAVALA, TXR shift 26.8 pp
  11. EDWARDS, TXR shift 26.1 pp
  12. WILLACY, TXR shift 25.7 pp
  13. LA SALLE, TXR shift 24.7 pp
  14. HIDALGO, TXR shift 24.7 pp
  15. MIAMI-DADE, FLR shift 22.9 pp
  16. FRIO, TXR shift 21.3 pp
  17. CULBERSON, TXR shift 21.0 pp
  18. CAMERON, TXR shift 20.4 pp
  19. JIM WELLS, TXR shift 20.3 pp
  20. WOODRUFF, ARR shift 19.3 pp
  21. IMPERIAL, CAR shift 19.1 pp
  22. UPTON, TXR shift 19.0 pp
  23. VAL VERDE, TXR shift 18.4 pp
  24. PECOS, TXR shift 17.1 pp

How state margins changed · 2000–2024

See how each state's margin changed over seven elections.

These lines add up the county results for each state. Official statewide results can differ slightly when votes are reported outside county geography.

2024
State margin trails are built from the county reporting layer for presidential elections from 2000 through the selected year.D +65R +65

MS county-layer aggregate visible through 2024.

State context · MS

How the state voted across seven elections

These margins add up the county results. The official statewide result can differ slightly when votes are reported outside county geography.

  1. 2000R +17.2 pp994,926 votes
  2. 2004R +20.5 pp1,114,859 votes
  3. 2008R +13.3 pp1,285,259 votes
  4. 2012R +11.6 pp1,285,584 votes
  5. 2016R +18.2 pp1,209,357 votes
  6. 2020R +16.8 pp1,313,759 votes
  7. 2024R +23.1 pp1,228,008 votes

County results table · 82 rows

D +49.1 pp99,995D shift 3.5 ppMargin availableTotal available
R +24.4 pp76,124D shift 11.0 ppMargin availableTotal available
R +25.6 pp75,768D shift 5.6 ppMargin availableTotal available
R +46.0 pp70,655D shift 8.0 ppMargin availableTotal available
R +12.0 pp56,212D shift 4.3 ppMargin availableTotal available
R +35.3 pp54,543D shift 4.0 ppMargin availableTotal available
R +33.0 pp36,954D shift 4.8 ppMargin availableTotal available
R +11.4 pp31,654D shift 2.4 ppMargin availableTotal available
R +16.2 pp31,247D shift 6.1 ppMargin availableTotal available
R +42.7 pp30,091D shift 1.5 ppMargin availableTotal available
R +47.7 pp28,485D shift 9.0 ppMargin availableTotal available
R +2.7 pp27,241D shift 3.1 ppMargin availableTotal available
R +65.1 pp24,033D shift 1.2 ppMargin availableTotal available
R +12.5 pp23,423D shift 2.9 ppMargin availableTotal available
D +0.4 pp21,053D shift 2.9 ppMargin availableTotal available
R +56.3 pp20,957D shift 4.7 ppMargin availableTotal available
D +6.7 pp19,757D shift 5.1 ppMargin availableTotal available
D +40.5 pp18,008D shift 3.5 ppMargin availableTotal available
D +1.0 pp17,342D shift 0.8 ppMargin availableTotal available
R +31.1 pp17,259R shift 1.5 ppMargin availableTotal available
R +39.4 pp16,801D shift 1.2 ppMargin availableTotal available
D +3.1 pp15,817R shift 6.7 ppMargin availableTotal available
R +64.3 pp15,793R shift 1.3 ppMargin availableTotal available
R +4.2 pp15,627R shift 4.1 ppMargin availableTotal available
R +63.1 pp14,361R shift 0.6 ppMargin availableTotal available
D +16.3 pp13,759D shift 2.5 ppMargin availableTotal available
D +31.2 pp13,744R shift 1.5 ppMargin availableTotal available
R +35.1 pp13,093R shift 3.8 ppMargin availableTotal available
D +1.7 pp12,883R shift 3.2 ppMargin availableTotal available
R +65.5 pp12,683R shift 1.3 ppMargin availableTotal available
R +37.2 pp12,177R shift 1.1 ppMargin availableTotal available
R +30.8 pp11,815D shift 0.4 ppMargin availableTotal available
R +43.7 pp11,703D shift 4.1 ppMargin availableTotal available
R +77.7 pp11,049D shift 1.2 ppMargin availableTotal available
R +12.5 pp10,911D shift 2.4 ppMargin availableTotal available
D +41.9 pp10,893D shift 0.3 ppMargin availableTotal available
R +76.6 pp10,819D shift 0.1 ppMargin availableTotal available
R +18.4 pp10,733R shift 0.6 ppMargin availableTotal available
R +59.1 pp10,644R shift 1.6 ppMargin availableTotal available
D +6.4 pp10,436R shift 1.3 ppMargin availableTotal available
D +16.6 pp10,189D shift 0.7 ppMargin availableTotal available
R +38.9 pp10,183D shift 1.8 ppMargin availableTotal available
R +61.2 pp10,102R shift 1.8 ppMargin availableTotal available
R +27.0 pp10,056R shift 1.1 ppMargin availableTotal available
D +41.6 pp9,681D shift 0.3 ppMargin availableTotal available
R +26.3 pp9,360R shift 1.5 ppMargin availableTotal available
R +11.7 pp9,236D shift 0.4 ppMargin availableTotal available
R +14.6 pp9,200R shift 0.3 ppMargin availableTotal available
R +76.4 pp9,138R shift 0.9 ppMargin availableTotal available
R +18.8 pp8,823D shift 1.6 ppMargin availableTotal available
D +0.5 pp8,736R shift 3.5 ppMargin availableTotal available
D +43.4 pp8,501R shift 1.5 ppMargin availableTotal available
R +31.2 pp8,338D shift 1.8 ppMargin availableTotal available
R +56.6 pp8,327D shift 0.6 ppMargin availableTotal available
R +4.6 pp8,141D shift 1.6 ppMargin availableTotal available
D +65.6 pp8,115R shift 1.7 ppMargin availableTotal available
R +53.6 pp7,878D shift 0.7 ppMargin availableTotal available
R +26.4 pp7,196R shift 3.6 ppMargin availableTotal available
R +19.6 pp7,119R shift 1.1 ppMargin availableTotal available
R +30.9 pp6,613R shift 0.8 ppMargin availableTotal available
R +41.7 pp6,590R shift 2.4 ppMargin availableTotal available
R +13.7 pp6,535R shift 0.4 ppMargin availableTotal available
D +17.4 pp6,213R shift 2.9 ppMargin availableTotal available
R +53.5 pp5,916D shift 0.9 ppMargin availableTotal available
R +66.5 pp5,812R shift 3.2 ppMargin availableTotal available
R +38.8 pp5,701R shift 0.2 ppMargin availableTotal available
D +11.0 pp5,685R shift 4.1 ppMargin availableTotal available
R +60.9 pp5,395R shift 1.7 ppMargin availableTotal available
D +53.0 pp5,339R shift 3.7 ppMargin availableTotal available
R +15.8 pp5,075R shift 1.5 ppMargin availableTotal available
D +23.5 pp4,731D shift 0.8 ppMargin availableTotal available
R +32.8 pp4,461R shift 3.9 ppMargin availableTotal available
D +72.4 pp4,449R shift 2.1 ppMargin availableTotal available
R +21.0 pp4,289R shift 7.6 ppMargin availableTotal available
R +43.4 pp4,223R shift 4.2 ppMargin availableTotal available
D +45.9 pp4,189D shift 0.4 ppMargin availableTotal available
D +35.0 pp4,127R shift 1.9 ppMargin availableTotal available
D +72.5 pp3,908R shift 1.9 ppMargin availableTotal available
D +47.2 pp3,562R shift 4.4 ppMargin availableTotal available
D +35.4 pp3,226R shift 4.2 ppMargin availableTotal available
D +36.1 pp2,183R shift 0.2 ppMargin availableTotal available
D +7.1 pp676R shift 6.9 ppMargin availableTotal available
Search or select a county or area to see its vote totals and change over time.

Results without county shapes

Additional results that do not match a county shape

How totals are counted

We use a reported total when one is available. When it is not, we add the reported voting methods together. Ballot-accounting rows are not counted as candidate votes, and unpublished values stay unavailable.

Sources