2004 Senatorial Election Statistics
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States with the Smallest Margin of Victory
StateTotal Vote D R %Margin Margin Democratic Republican Other
1 FL7,429,89421 1.11% 82,663 48.32% 49.43% 2.25%
2 SD391,18821 1.15% 4,508 49.42% 50.58% 0.00%
3 KY1,724,36221 1.31% 22,652 49.34% 50.66% 0.00%
4 AK308,31521 3.03% 9,349 45.55% 48.58% 5.88%
5 NC3,472,08221 4.58% 158,923 47.02% 51.60% 1.39%
6 CO2,107,54312 4.77% 100,510 51.30% 46.53% 2.17%
7 SC1,597,22121 9.57% 152,783 44.10% 53.67% 2.23%
8 PA5,559,10521 10.63% 590,954 41.99% 52.62% 5.39%
9 WI2,949,74312 11.24% 331,514 55.35% 44.11% 0.54%
10 OK1,446,84621 11.52% 166,683 41.24% 52.77% 5.99%


States with the Largest Margin of Victory
StateTotal Vote D R %Margin Margin Democratic Republican Other
1 ID503,93221 98.36% 495,660 0.82% 99.18% 0.00%
2 AZ1,961,67721 56.12% 1,100,865 20.62% 76.74% 2.64%
3 HI415,34712 54.52% 226,457 75.51% 20.99% 3.50%
4 NY6,702,87512 46.92% 3,144,755 71.16% 24.24% 4.59%
5 VT307,20812 46.08% 141,574 70.63% 24.54% 4.83%
6 IL5,141,52012 42.92% 2,206,766 69.97% 27.05% 2.98%
7 IA1,479,22821 42.31% 625,810 27.88% 70.18% 1.94%
8 KS1,154,13221 41.53% 479,276 27.57% 69.10% 3.33%
9 UT911,72621 40.33% 367,685 28.40% 68.73% 2.87%
10 ND310,69612 36.56% 113,590 68.28% 31.72% 0.00%


States with Highest Percent of Vote
DemocraticRepublicanLibertarian
Hawaii75.51%Idaho99.18%Arizona2.64%
New York71.16%Arizona76.74%Georgia2.14%
Vermont70.63%Iowa70.18%Kansas1.93%
Illinois69.97%Kansas69.10%California1.80%
North Dakota68.28%Utah68.73%Oregon1.66%
ConstitutionIndependentState1
Pennsylvania3.96%Oklahoma5.99%Louisiana14.92%
Utah1.90%Alaska2.88%Vermont2.11%
Alaska1.23%Florida2.24%Nevada1.60%
Colorado0.89%Hawaii2.23%South Carolina0.37%
Connecticut0.87%Illinois1.58%New York0.24%


States with Lowest Percent of Vote
DemocraticRepublicanLibertarian
Idaho0.82%Hawaii20.99%Vermont0.00%
Arizona20.62%New York24.24%Utah0.00%
Kansas27.57%Vermont24.54%South Dakota0.00%
Iowa27.88%Illinois27.05%Oklahoma0.00%
Utah28.40%North Dakota31.72%Ohio0.00%


States with Largest Vote Swing
RepublicanDemocratic
Ohio1,063,369New York2,652,678
Florida1,055,315Illinois2,305,311
Louisiana714,750California1,564,828
Arizona679,512Colorado464,041
Georgia449,874Wisconsin293,727


States with Largest Vote Swing Percentage
RepublicanDemocratic
Idaho57.22%Alaska51.74%
Louisiana54.08%Illinois45.82%
South Dakota26.89%New York36.38%
Florida26.05%Colorado32.23%
South Carolina16.55%Nevada25.85%


States with Largest Change in Total Votes
IncreasingDecreasing
California3,741,390
Florida3,529,732
Pennsylvania2,601,606
New York2,032,070
Ohio2,021,845


States with Largest Percentage Change in Total Votes
IncreasingDecreasing
New Hampshire108.63%
Arizona93.60%
Louisiana90.69%
Florida90.50%
Pennsylvania87.97%


State Ranks
Rank DemocraticRepublican
11519
21915


County Ranks
Rank DemocraticRepublican
17961,262
21,258795


Congressional District Ranks
Rank DemocraticRepublican
100
200


Counties with Highest Percent of Vote
DemocraticRepublicanLibertarian
Bronx, NY90.60%Clark, ID100.00%Mendocino, CA5.16%
Kings, NY88.11%Oneida, ID100.00%Apache, AZ3.86%
New York, NY87.48%Washington, ID100.00%Navajo, AZ3.85%
Shannon, SD87.33%Franklin, ID99.96%Yavapai, AZ3.70%
Sioux, ND87.22%Adams, ID99.94%Dade, GA3.64%
Baltimore, MD86.23%Elmore, ID99.91%Clarke, GA3.50%
Prince George's, MD85.56%Owyhee, ID99.90%Echols, GA3.34%
Queens, NY83.70%Valley, ID99.89%Sedgwick, KS3.31%
Rolette, ND83.52%Canyon, ID99.87%Sierra, CA3.29%
Steele, ND82.85%Payette, ID99.86%Seward, KS3.21%
ConstitutionIndependentState1
Lancaster, PA10.55%Grant, OK11.56%East Carroll, LA35.05%
Clarion, PA10.53%Noble, OK11.47%Orleans, LA28.60%
Butler, PA10.22%Woods, OK11.26%St. James, LA27.75%
Cameron, PA9.81%Garfield, OK10.56%Iberville, LA22.85%
Armstrong, PA9.52%Blaine, OK10.24%St. John the Baptist, LA22.79%
Indiana, PA9.03%Woodward, OK10.01%Natchitoches, LA21.36%
Jefferson, PA8.81%Ellis, OK9.99%Tensas, LA20.04%
Westmoreland, PA8.51%Grady, OK9.71%Assumption, LA19.98%
Venango, PA7.83%Garvin, OK9.64%Caddo, LA19.81%
Perry, PA7.68%Alfalfa, OK9.49%West Feliciana, LA19.78%


Counties with Lowest Percent of Vote
DemocraticRepublican
Washington, ID0.00%Bronx, NY7.37%
Oneida, ID0.00%Kings, NY9.22%
Clark, ID0.00%New York, NY10.16%
Franklin, ID0.04%Baltimore, MD11.88%
Adams, ID0.06%Shannon, SD12.67%


Counties with Highest Number of Votes
DemocraticRepublicanLibertarian
Los Angeles, CA1,940,493Maricopa, AZ917,527Los Angeles, CA55,130
Cook, IL1,629,296Los Angeles, CA822,351Maricopa, AZ29,769
King, WA573,506Orange, CA533,406Orange, CA28,801
San Diego, CA565,457San Diego, CA484,948Cook, IL26,233
Kings, NY542,759Miami-Dade, FL367,867San Diego, CA19,168
New York, NY512,902Cuyahoga, OH334,204Santa Clara, CA11,158
Orange, CA458,604Cook, IL329,671Allegheny, PA9,352
Philadelphia, PA451,901Franklin, OH295,601San Bernardino, CA9,194
Queens, NY450,332King, WA287,456King, WA8,947
Broward, FL442,728Allegheny, PA279,698Fulton, GA8,533
ConstitutionIndependentState1
Allegheny, PA31,977Cook, IL22,835Orleans, LA53,571
Lancaster, PA22,527Oklahoma, OK18,241East Baton Rouge, LA31,367
Los Angeles, CA20,304Broward, FL13,766Jefferson, LA23,767
Westmoreland, PA14,406Miami-Dade, FL13,202Caddo, LA19,933
Butler, PA8,574Pinellas, FL12,365Ouachita, LA9,448
York, PA8,514Hillsborough, FL10,239St. Tammany, LA8,525
Orange, CA7,571Palm Beach, FL9,525Clark, NV8,207
Montgomery, PA7,097Tulsa, OK8,864Rapides, LA6,367
San Diego, CA6,955DuPage, IL8,768Ascension, LA5,848
Cumberland, PA6,414Cleveland, OK7,714Calcasieu, LA5,789


Counties with Lowest Number of Votes
DemocraticRepublican
Washington, ID0Sioux, ND146
Oneida, ID0San Juan, CO150
Clark, ID0Buffalo, SD168
Adams, ID1Slope, ND184
Franklin, ID2Steele, ND209
Camas, ID2Esmeralda, NV257
Owyhee, ID3Billings, ND267
Valley, ID4Mineral, CO267
Power, ID5Divide, ND277
Bear Lake, ID5Alpine, CA289


Counties with Largest Vote Swing
RepublicanDemocratic
Maricopa, AZ447,519Cook, IL905,464
Miami-Dade, FL198,026Los Angeles, CA624,521
Ada, ID95,623Kings, NY282,921
Pima, AZ90,591Nassau, NY252,934
Jefferson, LA82,968Suffolk, NY249,137
Duval, FL74,240Queens, NY240,366
East Baton Rouge, LA73,284New York, NY212,249
Utah, UT64,915Philadelphia, PA209,287
Lee, FL60,581DuPage, IL200,326
Cuyahoga, OH58,286Erie, NY158,697


Counties with Largest Vote Swing Percentage
RepublicanDemocratic
Blaine, ID98.52%Conejos, CO90.69%
Shoshone, ID90.38%Alamosa, CO82.35%
Plaquemines, LA80.41%Costilla, CO80.05%
Latah, ID78.97%Saguache, CO68.69%
Nez Perce, ID78.67%Clinton, NY68.30%
Tangipahoa, LA74.99%Sangamon, IL67.93%
Washington, LA74.80%Rio Grande, CO67.41%
Webster, LA74.07%Menard, IL65.11%
Bannock, ID73.69%San Juan, CO65.01%
Livingston, LA72.85%Carroll, IL64.36%


Counties with Largest Change in Total Votes
IncreasingDecreasing
Los Angeles, CA937,248Martin, KY-532
Cook, IL641,823Owsley, KY-339
Maricopa, AZ590,369Magoffin, KY-309
Miami-Dade, FL399,086Rolette, ND-223
San Diego, CA363,916Lee, KY-206
Orange, CA340,490Clinton, KY-185
Philadelphia, PA337,916Griggs, ND-184
Broward, FL329,298Brown, IL-142
Allegheny, PA279,119Hampton, SC-133
Clark, NV276,860Hardin, IL-126


Counties with Largest Percentage Change in Total Votes
IncreasingDecreasing
Chattahoochee, GA215.79%Clark, ID-17.14%
Paulding, GA194.82%Owsley, KY-15.83%
Shannon, SD185.50%Piute, UT-13.49%
St. Tammany, LA178.65%Esmeralda, NV-11.67%
Forsyth, GA177.55%Slope, ND-11.59%
La Plata, CO161.18%Griggs, ND-11.39%
Henry, GA157.27%Martin, KY-11.15%
Camden, GA156.07%Kiowa, CO-9.55%
Osceola, FL152.72%Grant, ND-7.15%
Effingham, GA152.09%Lee, KY-7.01%


Counties with Lowest Percent of Vote and Win
DemocraticRepublican
Iberville, LA36.29%St. James, LA35.99%
Orleans, LA36.36%East Carroll, LA36.01%
Allen, LA43.85%St. Helena, LA37.60%
Evangeline, LA45.58%Assumption, LA38.06%
Beaver, PA46.19%Madison, LA40.08%


Counties with Highest Percent of Vote and Lose
DemocraticRepublican
Trimble, KY49.83%Caldwell, KY49.93%
Cleburne, AR49.82%Madison, KY49.92%
Scott, AR49.79%Grant, AR49.89%
Harrison, KY49.76%Jackson, SD49.81%
Marinette, WI49.74%Greenup, KY49.78%




National Results for 2004

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