2020 Senatorial Election Statistics
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Below are tables of statistics showing various data relating to the 2020 Presidential Election Results. These include state and county-level statistics for total votes, percentage of vote, vote swing, margin of victory, etc.

States with the Smallest Margin of Victory
StateTotal Vote R D L %Margin Margin Republican Democratic Libertarian Other
1 GA4,484,902210 1.23% 54,944 49.39% 50.61% 0.00% 0.00%
2 MI5,479,720210 1.69% 92,335 48.22% 49.90% 0.00% 1.88%
3 NC5,474,952123 1.75% 95,633 48.69% 46.94% 3.13% 1.24%
4 GA4,484,954210 2.08% 93,272 48.96% 51.04% 0.00% 0.00%
5 AZ3,355,317213 2.35% 78,806 48.81% 51.16% 0.01% 0.02%
6 MN3,214,256210 5.24% 168,377 43.50% 48.74% 0.00% 7.77%
7 NM917,237213 6.11% 56,000 45.62% 51.73% 2.65% 0.00%
8 IA1,671,828123 6.59% 110,138 51.74% 45.15% 2.21% 0.90%
9 ME819,183120 8.60% 70,422 50.98% 42.39% 0.00% 6.63%
10 CO3,235,790213 9.32% 301,622 44.18% 53.50% 1.74% 0.58%


States with the Largest Margin of Victory
StateTotal Vote R D L %Margin Margin Republican Democratic Libertarian Other
1 WY271,937120 46.09% 125,334 72.85% 26.76% 0.00% 0.39%
2 WV778,918123 43.28% 337,145 70.28% 27.00% 2.72% 0.00%
3 LA2,071,5431210 40.30% 834,859 59.32% 19.02% 0.55% 21.11%
4 NE930,012124 38.31% 356,316 62.74% 24.43% 5.93% 6.90%
5 RI494,262210 33.12% 163,719 33.35% 66.48% 0.00% 0.17%
6 MA3,564,136210 33.11% 1,180,044 33.04% 66.15% 0.00% 0.80%
7 AR1,193,261102 33.06% 394,481 66.53% 0.00% 33.47% 0.00%
8 SD420,219120 31.47% 132,245 65.74% 34.26% 0.00% 0.00%
9 OK1,556,361123 30.16% 469,377 62.91% 32.75% 2.21% 2.12%
10 ID859,827120 29.38% 252,582 62.62% 33.25% 0.00% 4.13%


States with Highest Percent of Vote
RepublicanDemocraticLibertarian
Wyoming72.85%Rhode Island66.48%Arkansas33.47%
West Virginia70.28%Massachusetts66.15%Nebraska5.93%
Arkansas66.53%Delaware59.44%Kansas4.99%
South Dakota65.74%New Jersey57.19%Kentucky4.00%
Oklahoma62.91%Oregon56.91%North Carolina3.13%
State1State2Green
Nebraska6.28%Louisiana11.09%Oregon1.82%
Minnesota5.92%Minnesota1.78%Illinois0.95%
Alaska4.74%New Jersey0.73%New Jersey0.86%
Illinois3.98%Colorado0.30%Texas0.73%
Louisiana2.69%Tennessee0.29%Michigan0.72%


States with Lowest Percent of Vote
RepublicanDemocraticLibertarian
Massachusetts33.04%Arkansas0.00%Wyoming0.00%
Rhode Island33.35%Louisiana19.02%Virginia0.00%
Delaware37.90%Nebraska24.43%Tennessee0.00%
Illinois38.87%Wyoming26.76%South Dakota0.00%
Oregon39.32%West Virginia27.00%South Carolina0.00%


States with Largest Vote Swing
RepublicanDemocratic
Louisiana683,690Massachusetts682,050
Arkansas649,226Illinois567,945
Tennessee387,996Virginia514,574
Michigan322,402New Jersey471,579
West Virginia211,687Colorado341,310


States with Largest Vote Swing Percentage
RepublicanDemocratic
Arkansas49.46%Alabama76.89%
Louisiana28.43%Kansas41.71%
West Virginia15.63%Maine28.36%
Michigan11.60%Texas17.56%
South Dakota10.61%South Carolina13.75%


States with Largest Change in Total Votes
IncreasingDecreasing
Texas6,495,682
New Jersey2,574,195
North Carolina2,559,671
Illinois2,365,382
Michigan2,357,945


States with Largest Percentage Change in Total Votes
IncreasingDecreasing
Alabama183.15%
Texas139.74%
New Jersey137.69%
Tennessee115.40%
Delaware109.77%


State Ranks
Rank RepublicanDemocraticLibertarian
120150
215191
30013


County Ranks
Rank RepublicanDemocraticLibertarian
12,0683903
23921,98076
31121,197


Congressional District Ranks
Rank RepublicanDemocraticLibertarian
1109400
2401054
30054


Counties with Highest Percent of Vote
RepublicanDemocraticLibertarian
King, TX96.75%Petersburg, VA89.09%Pulaski, AR56.58%
Roberts, TX96.51%Clayton, GA88.57%Jefferson, AR53.16%
Borden, TX94.89%Clayton, GA88.43%Phillips, AR50.84%
Glasscock, TX93.34%Jefferson, MS87.54%Crittenden, AR47.26%
Armstrong, TX93.27%Claiborne, MS87.05%Chicot, AR46.77%
Motley, TX92.63%Charlottesville, VA85.76%Washington, AR46.67%
Shackelford, TX91.79%Holmes, MS84.30%Lee, AR44.60%
Sterling, TX91.30%DeKalb, GA84.12%St. Francis, AR44.34%
Oldham, TX91.16%Oglala Lakota, SD84.07%Desha, AR42.57%
Wheeler, TX91.14%DeKalb, GA83.49%Ouachita, AR37.88%
State1State2Green
Lancaster, NE10.41%St. John the Baptist, LA26.39%Starr, TX2.62%
Douglas, NE10.10%Tensas, LA21.96%Multnomah, OR2.57%
Blue Earth, MN8.06%Orleans, LA20.04%Maverick, TX2.44%
Pennington, MN7.86%Madison, LA19.95%El Paso, TX2.33%
Beltrami, MN7.57%East Carroll, LA19.53%Benton, OR2.15%
Mahnomen, MN7.46%St. James, LA17.17%Lane, OR2.07%
Clay, MN7.45%St. Helena, LA16.82%Washington, OR1.99%
Anoka, MN7.44%Iberville, LA15.74%Sussex, NJ1.91%
Cook, IL7.35%East Baton Rouge, LA14.47%Hunterdon, NJ1.77%
Mower, MN7.32%Morehouse, LA14.29%Presidio, TX1.77%


Counties with Lowest Percent of Vote
RepublicanDemocraticLibertarian
Petersburg, VA10.80%Yell, AR0.00%Worth, GA0.00%
Clayton, GA11.43%Woodruff, AR0.00%Wilkinson, GA0.00%
Clayton, GA11.57%White, AR0.00%Wilkes, GA0.00%
Jefferson, MS12.16%Washington, AR0.00%Wilcox, GA0.00%
Claiborne, MS12.37%Van Buren, AR0.00%Whitfield, GA0.00%


Counties with Highest Number of Votes
RepublicanDemocraticLibertarian
Maricopa, AZ984,203Cook, IL1,574,685Pulaski, AR93,784
Harris, TX718,228Maricopa, AZ1,064,396Washington, AR43,205
Cook, IL499,034Harris, TX854,158Benton, AR41,417
Tarrant, TX423,117Middlesex, MA611,485Harris, TX29,217
Oakland, MI334,629Wayne, MI582,367Cook, IL22,694
Dallas, TX330,851Dallas, TX560,603Wake, NC22,230
Bexar, TX320,095Hennepin, MN478,129Mecklenburg, NC19,764
Collin, TX263,074Oakland, MI418,312Faulkner, AR18,192
Wayne, MI260,146Fairfax, VA415,791Tarrant, TX16,443
Macomb, MI252,052Bexar, TX411,328Johnson, KS16,037
State1State2Green
Cook, IL168,295Orleans, LA33,660Cook, IL25,041
Hennepin, MN41,282East Baton Rouge, LA29,504Harris, TX12,889
Douglas, NE27,229Jefferson, LA23,680Multnomah, OR11,669
Ramsey, MN19,087Hennepin, MN12,130Dallas, TX8,282
Lancaster, NE15,990Calcasieu, LA11,082Wayne, MI6,879
Anoka, MN15,385St. Tammany, LA10,438Bexar, TX6,307
Dakota, MN15,318Lafayette, LA10,267Washington, OR6,206
Will, IL14,585Caddo, LA8,590Tarrant, TX6,130
DuPage, IL12,241Ouachita, LA7,325El Paso, TX6,036
Orleans, LA11,720Rapides, LA6,784Oakland, MI4,746


Counties with Lowest Number of Votes
RepublicanDemocraticLibertarian
Loving, TX58Yell, AR0Worth, GA0
Kenedy, TX107Woodruff, AR0Wilkinson, GA0
King, TX149White, AR0Wilkes, GA0
San Juan, CO207Washington, AR0Wilcox, GA0
Blaine, NE222Van Buren, AR0Whitfield, GA0
Buffalo, SD223Union, AR0White, GA0
Arthur, NE228Stone, AR0Wheeler, GA0
Clark, ID254Sharp, AR0Webster, GA0
McPherson, NE260Sevier, AR0Wayne, GA0
Petroleum, MT300Sebastian, AR0Washington, GA0


Counties with Largest Vote Swing
RepublicanDemocratic
Pulaski, AR91,729Cook, IL475,271
Ocean, NJ68,092Dallas, TX218,712
Macomb, MI60,057Harris, TX217,410
Jefferson, LA60,037Middlesex, MA214,730
Montgomery, TX57,100Fairfax, VA183,835
Benton, AR51,221Travis, TX182,903
St. Tammany, LA48,919Hennepin, MN148,404
Washington, AR42,192Jefferson, AL147,573
East Baton Rouge, LA41,979Fulton, GA137,265
Calcasieu, LA34,337Fulton, GA128,829


Counties with Largest Vote Swing Percentage
RepublicanDemocratic
Woodruff, AR95.60%Greene, AL160.70%
Lee, AR87.90%Macon, AL155.80%
Chicot, AR85.66%Perry, AL148.02%
Phillips, AR84.13%Bullock, AL146.55%
Desha, AR83.06%Sumter, AL146.36%
St. Francis, AR81.36%Lowndes, AL144.11%
Jefferson, AR79.49%Wilcox, AL137.17%
Mississippi, AR74.66%Dallas, AL134.13%
Monroe, AR74.18%Montgomery, AL129.30%
Lincoln, AR72.89%Hale, AL118.53%


Counties with Largest Change in Total Votes
IncreasingDecreasing
Cook, IL956,742Magoffin, KY-913
Harris, TX946,063Owsley, KY-238
Dallas, TX514,758Martin, KY-215
Tarrant, TX460,846Lee, AR-120
Bexar, TX455,827Phillips, AR-106
Wayne, MI358,906Harding, NM-13
Middlesex, MA337,693Pulaski, IL17
Travis, TX336,537Loving, TX27
Oakland, MI322,264McPherson, NE47
Collin, TX305,689Kenedy, TX53


Counties with Largest Percentage Change in Total Votes
IncreasingDecreasing
Greene, AL620.81%Magoffin, KY-14.40%
Macon, AL591.83%Owsley, KY-11.25%
Bullock, AL411.68%Martin, KY-5.19%
Sumter, AL397.85%Lee, AR-4.50%
Lowndes, AL386.72%Harding, NM-2.52%
Perry, AL368.31%Phillips, AR-1.84%
Russell, AL328.44%Pulaski, IL0.66%
Lee, AL293.06%Columbia, AR2.06%
Wilcox, AL284.75%East Carroll, LA2.83%
Hale, AL256.88%Chicot, AR4.40%


Counties with Lowest Percent of Vote and Win
RepublicanDemocratic
St. John the Baptist, LA37.04%Winona, MN45.48%
East Carroll, LA40.10%Mahnomen, MN45.85%
Madison, LA44.81%Orleans, LA46.01%
St. Helena, LA45.57%Rice, MN46.21%
Mower, MN45.68%Blue Earth, MN46.78%


Counties with Highest Percent of Vote and Lose
RepublicanDemocratic
Caroline, VA49.68%Fluvanna, VA49.81%
Ziebach, SD49.56%Waynesboro, VA49.71%
Phillips, AR49.16%Park, MT49.68%
Nelson, VA49.16%Clay, SD49.56%
Washington, GA48.79%Burke, GA49.43%


Congressional Districts with Highest Percent of Vote
RepublicanDemocraticLibertarian
District 3, IA85.72%District 8, VA79.39%District 2, KS4.41%
District 13, NC84.88%District 4, OR79.15%District 1, KS3.05%
District 9, GA82.56%District 5, MN73.42%District 2, GA2.94%
District 7, NJ82.44%District 4, TN72.59%District 1, GA2.53%
District 1, NJ82.29%District 3, OR71.39%At Large, DE1.60%


National Results for 2020

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