Idaho (ID) — Statewide

Idaho (ID) — Statewide

Interactive Chart

1864 2024
Switch between presidential and senate results.

Idaho (ID) — Total Data

YearDRMargin (D%, R%, 3rd%)D Cand.R Cand.State MarginNat. MarginRel. MarginTotal votesSourceEVs
18920(0.0%)8,599(45.0%)(0.0%, 44.3%, 54.2%)Grover ClevelandBenjamin HarrisonT+9.9D+3.0R+47.319,407Wikipedia3
189623,135(78.1%)(Δ 23,135)6,314(21.3%)(Δ -2,285)(78.1%, 21.3%, 0.6%)William Jennings BryanWilliam McKinleyD+56.8(Δ D+101.1)R+4.3(Δ R+7.3)D+61.1(Δ D+108.4)29,621(Δ 10,214)Wikipedia3
190029,414(51.2%)(Δ 6,279)27,198(47.3%)(Δ 20,884)(50.8%, 47.0%, 1.5%)William Jennings BryanWilliam McKinleyD+3.8(Δ R+53.0)R+6.1(Δ R+1.8)D+10.0(Δ R+51.1)57,914(Δ 28,293)Wikipedia3
190418,480(26.0%)(Δ -10,934)47,783(67.1%)(Δ 20,585)(25.5%, 65.8%, 6.8%)Alton B. ParkerTheodore RooseveltR+40.4(Δ R+44.2)R+18.8(Δ R+12.7)R+21.5(Δ R+31.5)72,578(Δ 14,664)Wikipedia3
190836,162(38.0%)(Δ 17,682)52,621(55.3%)(Δ 4,838)(37.2%, 54.1%, 6.6%)William Jennings BryanWilliam Howard TaftR+16.9(Δ D+23.5)R+8.5(Δ D+10.3)R+8.4(Δ D+13.2)97,293(Δ 24,715)Wikipedia3
191233,921(36.8%)(Δ -2,241)25,527(27.7%)(Δ -27,094)(32.1%, 24.1%, 31.0%)Woodrow WilsonTheodore RooseveltD+7.9(Δ D+24.9)D+14.4(Δ D+23.0)R+6.5(Δ D+1.9)105,754(Δ 8,461)Wikipedia4
191670,054(52.5%)(Δ 36,133)55,368(41.5%)(Δ 29,841)(52.0%, 41.1%, 6.0%)Woodrow WilsonCharles Evans HughesD+10.9(Δ D+3.0)D+3.1(Δ R+11.3)D+7.8(Δ D+14.3)134,615(Δ 28,861)Wikipedia4
192046,579(34.4%)(Δ -23,475)88,975(65.6%)(Δ 33,607)(34.3%, 65.6%, 0.0%)James M. CoxWarren G. HardingR+31.3(Δ R+42.2)R+26.2(Δ R+29.3)R+5.1(Δ R+12.9)135,624(Δ 1,009)Wikipedia4
192424,256(16.4%)(Δ -22,323)69,879(47.1%)(Δ -19,096)(16.4%, 47.1%, 36.5%)John W. DavisCalvin CoolidgeR+30.8(Δ D+0.5)R+25.2(Δ D+1.0)R+5.5(Δ R+0.5)148,295(Δ 12,671)Wikipedia4
192852,926(34.9%)(Δ 28,670)97,322(64.2%)(Δ 27,443)(34.9%, 64.2%, 0.9%)Al SmithHerbert HooverR+29.3(Δ D+1.5)R+17.4(Δ D+7.8)R+11.9(Δ R+6.3)151,541(Δ 3,246)Wikipedia4
1932109,479(60.3%)(Δ 56,553)71,417(39.4%)(Δ -25,905)(58.7%, 38.3%, 0.3%)Franklin D. RooseveltHerbert HooverD+20.4(Δ D+49.7)D+17.8(Δ D+35.2)D+2.6(Δ D+14.5)186,625(Δ 35,084)Wikipedia4
1936125,683(63.0%)(Δ 16,204)66,256(33.2%)(Δ -5,161)(63.0%, 33.2%, 3.8%)Franklin D. RooseveltAlf LandonD+29.8(Δ D+9.4)D+24.3(Δ D+6.5)D+5.5(Δ D+2.9)199,617(Δ 12,992)Wikipedia4
1940127,842(54.4%)(Δ 2,159)106,553(45.4%)(Δ 40,297)(54.4%, 45.3%, 0.2%)Franklin D. RooseveltWendell WillkieD+9.1(Δ R+20.7)D+10.0(Δ R+14.3)R+0.9(Δ R+6.4)235,168(Δ 35,551)Wikipedia4
1944107,399(51.7%)(Δ -20,443)100,137(48.2%)(Δ -6,416)(51.6%, 48.1%, 0.1%)Franklin D. RooseveltThomas E. DeweyD+3.5(Δ R+5.6)D+7.5(Δ R+2.5)R+4.0(Δ R+3.1)208,321(Δ -26,847)Wikipedia4
1948107,370(50.2%)(Δ -29)101,514(47.5%)(Δ 1,377)(50.0%, 47.3%, 2.3%)Harry S. TrumanThomas E. DeweyD+2.7(Δ R+0.8)D+4.5(Δ R+3.0)R+1.8(Δ D+2.3)214,816(Δ 6,495)Wikipedia4
195295,081(34.4%)(Δ -12,289)180,707(65.4%)(Δ 79,193)(34.4%, 65.4%, 0.2%)Adlai StevensonDwight D. EisenhowerR+31.0(Δ R+33.7)R+10.9(Δ R+15.3)R+20.1(Δ R+18.4)276,231(Δ 61,415)Wikipedia4
1956105,868(38.8%)(Δ 10,787)166,979(61.2%)(Δ -13,728)(38.8%, 61.2%, 0.0%)Adlai StevensonDwight D. EisenhowerR+22.4(Δ D+8.6)R+15.4(Δ R+4.5)R+7.0(Δ D+13.2)272,989(Δ -3,242)Wikipedia4
1960138,853(46.2%)(Δ 32,985)161,597(53.8%)(Δ -5,382)(46.2%, 53.8%, 0.0%)John F. KennedyRichard NixonR+7.6(Δ D+14.8)D+0.2(Δ D+15.6)R+7.7(Δ R+0.7)300,450(Δ 27,461)Wikipedia4
1964148,920(50.9%)(Δ 10,067)143,557(49.1%)(Δ -18,040)(50.9%, 49.1%, 0.0%)Lyndon B. JohnsonBarry GoldwaterD+1.8(Δ D+9.4)D+22.6(Δ D+22.4)R+20.7(Δ R+13.0)292,477(Δ -7,973)Wikipedia4
196889,273(30.7%)(Δ -59,647)165,369(56.8%)(Δ 21,812)(30.7%, 56.8%, 12.5%)Hubert HumphreyRichard NixonR+26.1(Δ R+28.0)R+0.7(Δ R+23.3)R+25.4(Δ R+4.7)291,183(Δ -1,294)Wikipedia4
197280,826(26.2%)(Δ -8,447)199,384(64.5%)(Δ 34,015)(26.0%, 64.2%, 9.3%)George McGovernRichard NixonR+38.2(Δ R+12.1)R+23.1(Δ R+22.4)R+15.1(Δ D+10.4)310,379(Δ 19,196)Wikipedia4
1976126,549(37.9%)(Δ 45,723)204,151(61.1%)(Δ 4,767)(37.1%, 59.9%, 1.0%)Jimmy CarterGerald FordR+22.8(Δ D+15.4)D+2.1(Δ D+25.2)R+24.8(Δ R+9.8)340,932(Δ 30,553)Wikipedia4
1980110,192(25.7%)(Δ -16,357)290,699(67.9%)(Δ 86,548)(25.2%, 66.5%, 6.2%)Jimmy CarterRonald ReaganR+41.3(Δ R+18.5)R+9.7(Δ R+11.8)R+31.5(Δ R+6.7)437,431(Δ 96,499)Wikipedia4
1984108,510(26.5%)(Δ -1,682)297,523(72.8%)(Δ 6,824)(26.4%, 72.4%, 0.7%)Walter MondaleRonald ReaganR+46.0(Δ R+4.7)R+18.2(Δ R+8.5)R+27.8(Δ D+3.8)411,144(Δ -26,287)Wikipedia4
1988147,272(36.2%)(Δ 38,762)253,881(62.5%)(Δ -43,642)(36.0%, 62.1%, 1.3%)Michael DukakisGeorge H.W. BushR+26.1(Δ D+19.9)R+7.7(Δ D+10.5)R+18.3(Δ D+9.4)408,968(Δ -2,176)Wikipedia4
1992137,013(29.1%)(Δ -10,259)202,645(43.1%)(Δ -51,236)(28.4%, 42.0%, 27.0%)Bill ClintonGeorge H.W. BushR+13.6(Δ D+12.5)D+5.6(Δ D+13.3)R+19.2(Δ R+0.8)482,142(Δ 73,174)Wikipedia4
1996165,443(34.1%)(Δ 28,430)256,595(53.0%)(Δ 53,950)(33.6%, 52.2%, 12.7%)Bill ClintonBob DoleR+18.5(Δ R+4.9)D+8.5(Δ D+3.0)R+27.1(Δ R+7.9)491,719(Δ 9,577)Wikipedia4
2000138,637(28.4%)(Δ -26,806)336,937(69.1%)(Δ 80,342)(27.6%, 67.2%, 2.5%)Al GoreGeorge W. BushR+39.5(Δ R+21.0)D+0.5(Δ R+8.0)R+40.0(Δ R+13.0)501,621(Δ 9,902)Wikipedia4
2004181,098(30.5%)(Δ 42,461)409,235(68.9%)(Δ 72,298)(30.3%, 68.4%, 0.6%)John KerryGeorge W. BushR+38.1(Δ D+1.4)R+2.5(Δ R+3.0)R+35.7(Δ D+4.4)598,447(Δ 96,826)Wikipedia4
2008236,440(36.6%)(Δ 55,342)403,012(62.3%)(Δ -6,223)(36.1%, 61.5%, 1.1%)Barack ObamaJohn McCainR+25.4(Δ D+12.7)D+7.3(Δ D+9.7)R+32.7(Δ D+3.0)655,122(Δ 56,675)Wikipedia4
2012212,787(33.1%)(Δ -23,653)420,911(65.4%)(Δ 17,899)(32.6%, 64.5%, 1.4%)Barack ObamaMitt RomneyR+31.9(Δ R+6.5)D+3.9(Δ R+3.4)R+35.8(Δ R+3.1)652,274(Δ -2,848)Wikipedia4
2016189,765(29.4%)(Δ -23,022)409,055(63.4%)(Δ -11,856)(27.5%, 59.3%, 6.7%)Hillary ClintonDonald TrumpR+31.8(Δ D+0.1)D+2.1(Δ R+1.8)R+33.9(Δ D+1.9)690,255(Δ 37,981)Wikipedia4
2020287,021(33.5%)(Δ 97,256)554,119(64.6%)(Δ 145,064)(33.1%, 63.8%, 1.9%)Joe BidenDonald TrumpR+30.8(Δ D+1.0)D+4.5(Δ D+2.4)R+35.2(Δ R+1.4)867,934(Δ 177,679)Wikipedia4
2024274,972(30.8%)(Δ -12,049)605,246(67.8%)(Δ 51,127)(30.4%, 66.9%, 1.4%)Kamala HarrisDonald TrumpR+36.5(Δ R+5.7)R+1.5(Δ R+5.9)R+35.0(Δ D+0.2)905,057(Δ 37,123)Wikipedia4

Column explanations

Δ
Change (delta) in the value from the previous election year.
Year
Election year.
D
Number of votes for the Democratic candidate (raw count(pct%)).
R
Number of votes for the Republican candidate (raw count(pct%)).
Margin (D%, R%, 3rd%)
Vote share breakdown showing Democratic %, Republican %, and top third-party % in format (D%, R%, 3rd%).
D Cand.
Name of the Democratic candidate.
R Cand.
Name of the Republican candidate.
State Margin
Margin between the two major-party candidates, including third-party votes ((D - R)/total).
Nat. Margin
The national presidential margin for that year, including third-party votes ((D_total - R_total)/total_votes).
Rel. Margin
The presidential margin relative to the national presidential margin (Margin - Nat. Margin).
Total votes
Total voter turnout or ballots cast (when provided).
Source
URL of the source for this data (usually Wikipedia).
EVs
Number of electoral votes allocated to this state or unit.

Idaho (ID) — Third-Party Data

YearDRMargin (D%, R%, 3rd%)Other votesTop 3rd-Party CandidateTop 3rd-Party ShareTotal 3rd-Party VotesState 3rd-Party Share3rd-Party Nat. Share3rd-Party Rel. Share
18920(0.0%)8,599(45.0%)(0.0%, 44.3%, 54.2%)10,520(55.0%)James Weaver54.21%10,80855.69%10.97%44.73%
189623,135(78.1%)(Δ 23,135)6,314(21.3%)(Δ -2,285)(78.1%, 21.3%, 0.6%)172(0.6%)Joshua Levering0.58%1720.58%2.27%-1.68%
190029,414(51.2%)(Δ 6,279)27,198(47.3%)(Δ 20,884)(50.8%, 47.0%, 1.5%)857(1.5%)John Woolley1.48%1,3022.25%2.84%-0.59%
190418,480(26.0%)(Δ -10,934)47,783(67.1%)(Δ 20,585)(25.5%, 65.8%, 6.8%)4,949(6.9%)Eugene V. Debs6.82%6,3158.70%5.99%2.71%
190836,162(38.0%)(Δ 17,682)52,621(55.3%)(Δ 4,838)(37.2%, 54.1%, 6.6%)6,400(6.7%)Eugene V. Debs6.58%8,5108.75%5.39%3.36%
191233,921(36.8%)(Δ -2,241)25,527(27.7%)(Δ -27,094)(32.1%, 24.1%, 31.0%)32,810(35.6%)William H. Taft31.02%46,30643.79%30.74%13.04%
191670,054(52.5%)(Δ 36,133)55,368(41.5%)(Δ 29,841)(52.0%, 41.1%, 6.0%)8,066(6.0%)Allan Benson5.99%9,1936.83%4.64%2.18%
192046,579(34.4%)(Δ -23,475)88,975(65.6%)(Δ 33,607)(34.3%, 65.6%, 0.0%)38(0.0%)Eugene Debs0.03%700.05%5.53%-5.48%
192424,256(16.4%)(Δ -22,323)69,879(47.1%)(Δ -19,096)(16.4%, 47.1%, 36.5%)54,160(36.5%)Robert La Follette36.52%54,16036.52%17.14%19.38%
192852,926(34.9%)(Δ 28,670)97,322(64.2%)(Δ 27,443)(34.9%, 64.2%, 0.9%)1,293(0.9%)Norman Thomas0.85%1,2930.85%0.99%-0.14%
1932109,479(60.3%)(Δ 56,553)71,417(39.4%)(Δ -25,905)(58.7%, 38.3%, 0.3%)526(0.3%)Thomas/Maurer0.28%5,7293.07%2.94%0.13%
1936125,683(63.0%)(Δ 16,204)66,256(33.2%)(Δ -5,161)(63.0%, 33.2%, 3.8%)7,678(3.8%)William Lemke3.85%7,6783.85%2.66%1.19%
1940127,842(54.4%)(Δ 2,159)106,553(45.4%)(Δ 40,297)(54.4%, 45.3%, 0.2%)497(0.2%)Norman Thomas0.21%7730.33%0.48%-0.15%
1944107,399(51.7%)(Δ -20,443)100,137(48.2%)(Δ -6,416)(51.6%, 48.1%, 0.1%)282(0.1%)Norman Thomas0.14%7850.38%0.72%-0.34%
1948107,370(50.2%)(Δ -29)101,514(47.5%)(Δ 1,377)(50.0%, 47.3%, 2.3%)4,972(2.3%)Henry Wallace2.31%5,9322.76%5.38%-2.61%
195295,081(34.4%)(Δ -12,289)180,707(65.4%)(Δ 79,193)(34.4%, 65.4%, 0.2%)443(0.2%)Vincent Hallinan0.16%4430.16%0.49%-0.33%
1956105,868(38.8%)(Δ 10,787)166,979(61.2%)(Δ -13,728)(38.8%, 61.2%, 0.0%)0(0.0%)None0.00%1420.05%0.67%-0.62%
1960138,853(46.2%)(Δ 32,985)161,597(53.8%)(Δ -5,382)(46.2%, 53.8%, 0.0%)0(0.0%)None0.00%00.00%0.73%-0.73%
1964148,920(50.9%)(Δ 10,067)143,557(49.1%)(Δ -18,040)(50.9%, 49.1%, 0.0%)0(0.0%)None0.00%00.00%0.48%-0.48%
196889,273(30.7%)(Δ -59,647)165,369(56.8%)(Δ 21,812)(30.7%, 56.8%, 12.5%)36,541(12.5%)George Wallace12.55%36,54112.55%13.86%-1.31%
197280,826(26.2%)(Δ -8,447)199,384(64.5%)(Δ 34,015)(26.0%, 64.2%, 9.3%)28,869(9.3%)John Schmitz9.30%30,1699.72%1.80%7.92%
1976126,549(37.9%)(Δ 45,723)204,151(61.1%)(Δ 4,767)(37.1%, 59.9%, 1.0%)3,558(1.1%)Roger MacBride1.04%10,2323.00%1.90%1.10%
1980110,192(25.7%)(Δ -16,357)290,699(67.9%)(Δ 86,548)(25.2%, 66.5%, 6.2%)27,058(6.3%)John Anderson6.19%36,5408.35%8.24%0.12%
1984108,510(26.5%)(Δ -1,682)297,523(72.8%)(Δ 6,824)(26.4%, 72.4%, 0.7%)2,823(0.7%)David Bergland0.69%5,1111.24%0.67%0.57%
1988147,272(36.2%)(Δ 38,762)253,881(62.5%)(Δ -43,642)(36.0%, 62.1%, 1.3%)5,313(1.3%)Ron Paul1.30%7,8151.91%0.98%0.93%
1992137,013(29.1%)(Δ -10,259)202,645(43.1%)(Δ -51,236)(28.4%, 42.0%, 27.0%)130,395(27.7%)Ross Perot27.04%142,48429.55%19.55%10.01%
1996165,443(34.1%)(Δ 28,430)256,595(53.0%)(Δ 53,950)(33.6%, 52.2%, 12.7%)62,518(12.9%)Ross Perot12.71%69,68114.17%10.05%4.12%
2000138,637(28.4%)(Δ -26,806)336,937(69.1%)(Δ 80,342)(27.6%, 67.2%, 2.5%)12,292(2.5%)Ralph Nader2.45%26,0475.19%3.75%1.45%
2004181,098(30.5%)(Δ 42,461)409,235(68.9%)(Δ 72,298)(30.3%, 68.4%, 0.6%)3,844(0.6%)Michael Badnarik0.64%8,1141.36%1.00%0.36%
2008236,440(36.6%)(Δ 55,342)403,012(62.3%)(Δ -6,223)(36.1%, 61.5%, 1.1%)7,175(1.1%)Ralph Nader1.10%15,6702.39%1.42%0.97%
2012212,787(33.1%)(Δ -23,653)420,911(65.4%)(Δ 17,899)(32.6%, 64.5%, 1.4%)9,453(1.5%)Johnson/Gray1.45%18,5762.85%1.73%1.12%
2016189,765(29.4%)(Δ -23,022)409,055(63.4%)(Δ -11,856)(27.5%, 59.3%, 6.7%)46,476(7.2%)McMullin/Finn6.73%91,43513.25%5.73%7.52%
2020287,021(33.5%)(Δ 97,256)554,119(64.6%)(Δ 145,064)(33.1%, 63.8%, 1.9%)16,404(1.9%)Jorgensen/Cohen1.89%26,7943.09%1.84%1.24%
2024274,972(30.8%)(Δ -12,049)605,246(67.8%)(Δ 51,127)(30.4%, 66.9%, 1.4%)12,812(1.4%)Kennedy/Shanahan1.42%24,8392.74%1.88%0.86%

Column explanations

Δ
Change (delta) in the value from the previous election year.
Year
Election year.
D
Number of votes for the Democratic candidate (raw count(pct%)).
R
Number of votes for the Republican candidate (raw count(pct%)).
Margin (D%, R%, 3rd%)
Vote share breakdown showing Democratic %, Republican %, and top third-party % in format (D%, R%, 3rd%).
Other votes
Number of votes for third-party (other) candidates (raw count(pct%)).
Top 3rd-Party Candidate
Name of the highest-vote third-party / other candidate in that state and year.
Top 3rd-Party Share
Share of the vote received by third-party (other) candidates.
Total 3rd-Party Votes
Total votes for all third-party / other candidates combined (may exceed top candidate).
State 3rd-Party Share
Share of the vote received by third-party (other) candidates.
3rd-Party Nat. Share
The national third-party share for that year (3rd-Party votes / total votes).
3rd-Party Rel. Share
Third-party share relative to the national third-party share (3rd-Party share - Nat. 3rd-Party share).

Idaho (ID) — Two-Party Data

YearDRMargin (D%, R%, 3rd%)2-Party Margin2-Party Nat. Margin2-Party Rel. MarginEVs
18920(0.0%)8,599(100.0%)(0.0%, 44.3%, 54.2%)R+100.0D+3.4R+103.43
189623,135(78.6%)(Δ 23,135)6,314(21.4%)(Δ -2,285)(78.1%, 21.3%, 0.6%)D+57.1(Δ D+157.1)R+4.4(Δ R+7.8)D+61.5(Δ D+164.9)3
190029,414(52.0%)(Δ 6,279)27,198(48.0%)(Δ 20,884)(50.8%, 47.0%, 1.5%)D+3.9(Δ R+53.2)R+6.3(Δ R+1.9)D+10.2(Δ R+51.3)3
190418,480(27.9%)(Δ -10,934)47,783(72.1%)(Δ 20,585)(25.5%, 65.8%, 6.8%)R+44.2(Δ R+48.1)R+20.0(Δ R+13.7)R+24.2(Δ R+34.4)3
190836,162(40.7%)(Δ 17,682)52,621(59.3%)(Δ 4,838)(37.2%, 54.1%, 6.6%)R+18.5(Δ D+25.7)R+9.0(Δ D+11.0)R+9.5(Δ D+14.7)3
191233,921(57.1%)(Δ -2,241)25,527(42.9%)(Δ -27,094)(32.1%, 24.1%, 31.0%)D+14.1(Δ D+32.7)D+20.9(Δ D+29.9)R+6.7(Δ D+2.8)4
191670,054(55.9%)(Δ 36,133)55,368(44.1%)(Δ 29,841)(52.0%, 41.1%, 6.0%)D+11.7(Δ R+2.4)D+3.3(Δ R+17.6)D+8.4(Δ D+15.2)4
192046,579(34.4%)(Δ -23,475)88,975(65.6%)(Δ 33,607)(34.3%, 65.6%, 0.0%)R+31.3(Δ R+43.0)R+27.7(Δ R+31.0)R+3.6(Δ R+12.0)4
192424,256(25.8%)(Δ -22,323)69,879(74.2%)(Δ -19,096)(16.4%, 47.1%, 36.5%)R+48.5(Δ R+17.2)R+30.4(Δ R+2.7)R+18.0(Δ R+14.5)4
192852,926(35.2%)(Δ 28,670)97,322(64.8%)(Δ 27,443)(34.9%, 64.2%, 0.9%)R+29.5(Δ D+18.9)R+17.6(Δ D+12.8)R+12.0(Δ D+6.1)4
1932109,479(60.5%)(Δ 56,553)71,417(39.5%)(Δ -25,905)(58.7%, 38.3%, 0.3%)D+21.0(Δ D+50.6)D+18.3(Δ D+35.9)D+2.7(Δ D+14.7)4
1936125,683(65.5%)(Δ 16,204)66,256(34.5%)(Δ -5,161)(63.0%, 33.2%, 3.8%)D+31.0(Δ D+9.9)D+24.9(Δ D+6.6)D+6.0(Δ D+3.3)4
1940127,842(54.5%)(Δ 2,159)106,553(45.5%)(Δ 40,297)(54.4%, 45.3%, 0.2%)D+9.1(Δ R+21.9)D+10.0(Δ R+14.9)R+0.9(Δ R+7.0)4
1944107,399(51.7%)(Δ -20,443)100,137(48.3%)(Δ -6,416)(51.6%, 48.1%, 0.1%)D+3.5(Δ R+5.6)D+7.5(Δ R+2.5)R+4.0(Δ R+3.1)4
1948107,370(51.4%)(Δ -29)101,514(48.6%)(Δ 1,377)(50.0%, 47.3%, 2.3%)D+2.8(Δ R+0.7)D+4.7(Δ R+2.8)R+1.9(Δ D+2.1)4
195295,081(34.5%)(Δ -12,289)180,707(65.5%)(Δ 79,193)(34.4%, 65.4%, 0.2%)R+31.0(Δ R+33.9)R+10.9(Δ R+15.6)R+20.1(Δ R+18.2)4
1956105,868(38.8%)(Δ 10,787)166,979(61.2%)(Δ -13,728)(38.8%, 61.2%, 0.0%)R+22.4(Δ D+8.7)R+15.5(Δ R+4.6)R+6.9(Δ D+13.2)4
1960138,853(46.2%)(Δ 32,985)161,597(53.8%)(Δ -5,382)(46.2%, 53.8%, 0.0%)R+7.6(Δ D+14.8)D+0.2(Δ D+15.7)R+7.7(Δ R+0.8)4
1964148,920(50.9%)(Δ 10,067)143,557(49.1%)(Δ -18,040)(50.9%, 49.1%, 0.0%)D+1.8(Δ D+9.4)D+22.7(Δ D+22.5)R+20.9(Δ R+13.1)4
196889,273(35.1%)(Δ -59,647)165,369(64.9%)(Δ 21,812)(30.7%, 56.8%, 12.5%)R+29.9(Δ R+31.7)R+0.8(Δ R+23.5)R+29.1(Δ R+8.2)4
197280,826(28.8%)(Δ -8,447)199,384(71.2%)(Δ 34,015)(26.0%, 64.2%, 9.3%)R+42.3(Δ R+12.4)R+23.6(Δ R+22.8)R+18.7(Δ D+10.3)4
1976126,549(38.3%)(Δ 45,723)204,151(61.7%)(Δ 4,767)(37.1%, 59.9%, 1.0%)R+23.5(Δ D+18.8)D+2.1(Δ D+25.7)R+25.6(Δ R+6.8)4
1980110,192(27.5%)(Δ -16,357)290,699(72.5%)(Δ 86,548)(25.2%, 66.5%, 6.2%)R+45.0(Δ R+21.6)R+10.6(Δ R+12.7)R+34.4(Δ R+8.8)4
1984108,510(26.7%)(Δ -1,682)297,523(73.3%)(Δ 6,824)(26.4%, 72.4%, 0.7%)R+46.6(Δ R+1.5)R+18.3(Δ R+7.7)R+28.2(Δ D+6.2)4
1988147,272(36.7%)(Δ 38,762)253,881(63.3%)(Δ -43,642)(36.0%, 62.1%, 1.3%)R+26.6(Δ D+20.0)R+7.8(Δ D+10.5)R+18.8(Δ D+9.4)4
1992137,013(40.3%)(Δ -10,259)202,645(59.7%)(Δ -51,236)(28.4%, 42.0%, 27.0%)R+19.3(Δ D+7.3)D+6.9(Δ D+14.7)R+26.2(Δ R+7.5)4
1996165,443(39.2%)(Δ 28,430)256,595(60.8%)(Δ 53,950)(33.6%, 52.2%, 12.7%)R+21.6(Δ R+2.3)D+9.5(Δ D+2.6)R+31.1(Δ R+4.8)4
2000138,637(29.2%)(Δ -26,806)336,937(70.8%)(Δ 80,342)(27.6%, 67.2%, 2.5%)R+41.7(Δ R+20.1)D+0.5(Δ R+8.9)R+42.2(Δ R+11.2)4
2004181,098(30.7%)(Δ 42,461)409,235(69.3%)(Δ 72,298)(30.3%, 68.4%, 0.6%)R+38.6(Δ D+3.1)R+2.5(Δ R+3.0)R+36.2(Δ D+6.1)4
2008236,440(37.0%)(Δ 55,342)403,012(63.0%)(Δ -6,223)(36.1%, 61.5%, 1.1%)R+26.0(Δ D+12.6)D+7.4(Δ D+9.9)R+33.4(Δ D+2.7)4
2012212,787(33.6%)(Δ -23,653)420,911(66.4%)(Δ 17,899)(32.6%, 64.5%, 1.4%)R+32.8(Δ R+6.8)D+3.9(Δ R+3.4)R+36.8(Δ R+3.3)4
2016189,765(31.7%)(Δ -23,022)409,055(68.3%)(Δ -11,856)(27.5%, 59.3%, 6.7%)R+36.6(Δ R+3.8)D+2.2(Δ R+1.7)R+38.8(Δ R+2.1)4
2020287,021(34.1%)(Δ 97,256)554,119(65.9%)(Δ 145,064)(33.1%, 63.8%, 1.9%)R+31.8(Δ D+4.9)D+4.5(Δ D+2.3)R+36.3(Δ D+2.6)4
2024274,972(31.2%)(Δ -12,049)605,246(68.8%)(Δ 51,127)(30.4%, 66.9%, 1.4%)R+37.5(Δ R+5.8)R+1.5(Δ R+6.0)R+36.0(Δ D+0.3)4

Column explanations

Δ
Change (delta) in the value from the previous election year.
Year
Election year.
D
Number of votes for the Democratic candidate (raw count(pct%)).
R
Number of votes for the Republican candidate (raw count(pct%)).
Margin (D%, R%, 3rd%)
Vote share breakdown showing Democratic %, Republican %, and top third-party % in format (D%, R%, 3rd%).
2-Party Margin
Margin between the two major-party candidates, ignoring third-party votes ((D - R)/(D + R)).
2-Party Nat. Margin
The national presidential margin for that year, including third-party votes ((D_total - R_total)/total_votes).
2-Party Rel. Margin
The presidential margin relative to the national presidential margin (Margin - Nat. Margin).
EVs
Number of electoral votes allocated to this state or unit.

Idaho (ID) — Senate Total Data

YearDRMargin (D%, R%, 3rd%)ClassD Cand.R Cand.Senate MarginNat. MarginRel. MarginTotal votesSource
197889,635(31.6%)194,412(68.4%)(31.6%, 68.4%, 0.0%)IIDWIGHT JENSENJAMES A. MCCLURER+36.9D+3.0(Δ R+9.3)R+39.9284,047
1980214,439(48.8%)218,701(49.7%)(48.8%, 49.7%, 1.5%)IIIFRANK CHURCHSTEVE SYMMSR+1.0D+11.0(Δ D+8.0)R+12.0439,647
1984105,591(26.0%)(Δ 15,956)293,193(72.2%)(Δ 98,781)(26.0%, 72.2%, 1.8%)IIPETER M. BUSCHJAMES A. MCCLURER+46.2(Δ R+9.3)R+1.4(Δ R+14.8)R+44.8(Δ R+4.9)406,168(Δ 122,121)
1986185,066(48.4%)(Δ -29,373)196,958(51.6%)(Δ -21,743)(48.4%, 51.6%, 0.0%)IIIJOHN V. EVANSSTEVE SYMMSR+3.1(Δ R+2.1)D+2.3(Δ D+3.7)R+5.4(Δ D+6.5)382,024(Δ -57,623)
1990122,295(38.7%)(Δ 16,704)193,641(61.3%)(Δ -99,552)(38.7%, 61.3%, 0.0%)IIRON J. TWILEGARLARRY E. CRAIGR+22.6(Δ D+23.6)D+4.5(Δ R+1.4)R+27.1(Δ D+17.7)315,936(Δ -90,232)
1992208,036(43.5%)(Δ 22,970)270,468(56.5%)(Δ 73,510)(43.5%, 56.5%, 0.0%)IIIRICHARD H. STALLINGSDIRK KEMPTHORNER+13.0(Δ R+9.9)D+5.4(Δ D+0.9)R+18.5(Δ R+13.0)478,504(Δ 96,480)
1996198,422(39.9%)(Δ 76,127)283,532(57.0%)(Δ 89,891)(39.9%, 57.0%, 2.0%)IIWALT MINNICKLARRY E. CRAIGR+17.1(Δ D+5.5)R+1.5(Δ D+4.4)R+15.6(Δ D+11.4)497,233(Δ 181,297)
1998107,375(28.4%)(Δ -100,661)262,966(69.5%)(Δ -7,502)(28.4%, 69.5%, 2.1%)IIIBILL MAUKMIKE CRAPOR+41.1(Δ R+28.1)D+1.3(Δ D+2.8)R+42.5(Δ R+24.0)378,174(Δ -100,330)
2002132,975(32.5%)(Δ -65,447)266,215(65.2%)(Δ -17,317)(32.5%, 65.2%, 2.3%)IIALAN BLINKENLARRY E. CRAIGR+32.6(Δ R+15.5)R+4.1(Δ R+4.2)R+28.5(Δ R+12.9)408,544(Δ -88,689)
20040(0.0%)(Δ -107,375)499,796(100.0%)(Δ 236,830)(0.0%, 99.2%, 0.0%)IIINoneMIKE CRAPOR+99.2(Δ R+58.0)D+4.3(Δ D+8.4)R+103.4(Δ R+61.0)503,932(Δ 125,758)
2008219,903(34.1%)(Δ 86,928)371,744(57.7%)(Δ 105,529)(34.1%, 57.7%, 5.4%)IILARRY LAROCCOJIM RISCHR+23.5(Δ D+9.1)D+7.5(Δ R+5.7)R+31.1(Δ R+2.6)644,780(Δ 236,236)
2010112,057(24.9%)(Δ 112,057)319,953(71.2%)(Δ -179,843)(24.9%, 71.2%, 3.9%)IIIP. TOM SULLIVANMIKE CRAPOR+46.2(Δ D+52.9)R+4.6(Δ R+12.2)R+41.6(Δ D+61.8)449,530(Δ -54,402)
2014151,574(34.7%)(Δ -68,329)285,596(65.3%)(Δ -86,148)(34.7%, 65.3%, 0.0%)IINELS MITCHELLJAMES E. RISCHR+30.7(Δ R+7.1)R+7.2(Δ R+19.5)R+23.5(Δ D+7.6)437,170(Δ -207,610)
2016188,249(27.7%)(Δ 76,192)449,017(66.1%)(Δ 129,064)(27.7%, 66.1%, 6.1%)IIIJERRY STURGILLMIKE CRAPOR+38.4(Δ D+7.8)D+6.0(Δ D+13.1)R+44.4(Δ R+2.8)678,943(Δ 229,413)
2020285,864(33.2%)(Δ 134,290)538,446(62.6%)(Δ 252,850)(33.2%, 62.6%, 2.9%)IIPAULETTE JORDANJIM RISCHR+29.4(Δ D+1.3)R+2.3(Δ R+19.1)R+27.1(Δ R+3.6)859,827(Δ 422,657)
2022169,808(28.7%)(Δ -18,441)358,539(60.7%)(Δ -90,478)(28.7%, 60.7%, 8.4%)IIIDavid RothMike CrapoR+31.9(Δ D+6.5)R+2.4(Δ R+0.1)R+29.6(Δ D+14.8)590,890(Δ -88,053)Wikipedia

Column explanations

Δ
Change (delta) in the value from the previous election year.
Year
Election year.
D
Number of votes for the Democratic candidate (raw count(pct%)).
R
Number of votes for the Republican candidate (raw count(pct%)).
Margin (D%, R%, 3rd%)
Vote share breakdown showing Democratic %, Republican %, and top third-party % in format (D%, R%, 3rd%).
Class
Senate class (I, II, or III) for this race.
D Cand.
Name of the Democratic candidate.
R Cand.
Name of the Republican candidate.
Senate Margin
Senate margin between the two major-party candidates, including third-party votes ((D - R)/total).
Nat. Margin
The national presidential margin for that year, including third-party votes ((D_total - R_total)/total_votes).
Rel. Margin
The presidential margin relative to the national presidential margin (Margin - Nat. Margin).
Total votes
Total voter turnout or ballots cast (when provided).
Source
URL of the source for this data (usually Wikipedia).

Idaho (ID) — Senate Third-Party Data

YearDRMargin (D%, R%, 3rd%)Other votesTop 3rd-Party CandidateTop 3rd-Party ShareTotal 3rd-Party VotesState 3rd-Party Share3rd-Party Nat. Share3rd-Party Rel. Share
197889,635(31.6%)194,412(68.4%)(31.6%, 68.4%, 0.0%)0(0.0%)None0.00%00.00%1.77%-1.77%
1980214,439(48.8%)218,701(49.7%)(48.8%, 49.7%, 1.5%)6,507(1.5%)LARRY FULLMER1.48%6,5071.48%3.33%-1.85%
1984105,591(26.0%)(Δ 15,956)293,193(72.2%)(Δ 98,781)(26.0%, 72.2%, 1.8%)7,384(1.8%)DONALD B. BILLINGS1.82%7,3841.82%0.86%0.95%
1986185,066(48.4%)(Δ -29,373)196,958(51.6%)(Δ -21,743)(48.4%, 51.6%, 0.0%)0(0.0%)None0.00%00.00%1.68%-1.68%
1990122,295(38.7%)(Δ 16,704)193,641(61.3%)(Δ -99,552)(38.7%, 61.3%, 0.0%)0(0.0%)None0.00%00.00%1.81%-1.81%
1992208,036(43.5%)(Δ 22,970)270,468(56.5%)(Δ 73,510)(43.5%, 56.5%, 0.0%)0(0.0%)None0.00%00.00%5.04%-5.04%
1996198,422(39.9%)(Δ 76,127)283,532(57.0%)(Δ 89,891)(39.9%, 57.0%, 2.0%)15,279(3.1%)MARY J. CHARBONNEAU2.04%15,2793.07%2.64%0.44%
1998107,375(28.4%)(Δ -100,661)262,966(69.5%)(Δ -7,502)(28.4%, 69.5%, 2.1%)7,833(2.1%)GEORGE J. MANSFELD2.07%7,8332.07%3.30%-1.22%
2002132,975(32.5%)(Δ -65,447)266,215(65.2%)(Δ -17,317)(32.5%, 65.2%, 2.3%)9,354(2.3%)DONOVAN BRAMWELL2.29%9,3542.29%4.10%-1.81%
20040(0.0%)(Δ -107,375)499,796(100.0%)(Δ 236,830)(0.0%, 99.2%, 0.0%)0(0.0%)None0.00%00.00%3.46%-3.46%
2008219,903(34.1%)(Δ 86,928)371,744(57.7%)(Δ 105,529)(34.1%, 57.7%, 5.4%)53,130(8.2%)REX RAMMELL5.35%53,1308.24%3.51%4.73%
2010112,057(24.9%)(Δ 112,057)319,953(71.2%)(Δ -179,843)(24.9%, 71.2%, 3.9%)17,429(3.9%)RANDY LYNN BERGQUIST3.88%17,4293.88%6.58%-2.71%
2014151,574(34.7%)(Δ -68,329)285,596(65.3%)(Δ -86,148)(34.7%, 65.3%, 0.0%)0(0.0%)None0.00%00.00%4.37%-4.37%
2016188,249(27.7%)(Δ 76,192)449,017(66.1%)(Δ 129,064)(27.7%, 66.1%, 6.1%)41,677(6.1%)RAY J. WRITZ6.14%41,6776.14%4.46%1.67%
2020285,864(33.2%)(Δ 134,290)538,446(62.6%)(Δ 252,850)(33.2%, 62.6%, 2.9%)35,517(4.1%)NATALIE M FLEMING2.95%35,5174.13%3.96%0.17%
2022169,808(28.7%)(Δ -18,441)358,539(60.7%)(Δ -90,478)(28.7%, 60.7%, 8.4%)62,543(10.6%)Scott Cleveland8.45%62,54310.58%15.16%-4.57%

Column explanations

Δ
Change (delta) in the value from the previous election year.
Year
Election year.
D
Number of votes for the Democratic candidate (raw count(pct%)).
R
Number of votes for the Republican candidate (raw count(pct%)).
Margin (D%, R%, 3rd%)
Vote share breakdown showing Democratic %, Republican %, and top third-party % in format (D%, R%, 3rd%).
Other votes
Number of votes for third-party (other) candidates (raw count(pct%)).
Top 3rd-Party Candidate
Name of the highest-vote third-party / other candidate in that state and year.
Top 3rd-Party Share
Share of the vote received by third-party (other) candidates.
Total 3rd-Party Votes
Total votes for all third-party / other candidates combined (may exceed top candidate).
State 3rd-Party Share
Share of the vote received by third-party (other) candidates.
3rd-Party Nat. Share
The national third-party share for that year (3rd-Party votes / total votes).
3rd-Party Rel. Share
Third-party share relative to the national third-party share (3rd-Party share - Nat. 3rd-Party share).

Idaho (ID) — Senate Two-Party Data

YearDRMargin (D%, R%, 3rd%)2-Party Margin2-Party Nat. Margin2-Party Rel. Margin
197889,635(31.6%)194,412(68.4%)(31.6%, 68.4%, 0.0%)R+36.9D+3.0(Δ R+9.8)R+39.9
1980214,439(49.5%)218,701(50.5%)(48.8%, 49.7%, 1.5%)R+1.0D+11.9(Δ D+8.9)R+12.9
1984105,591(26.5%)(Δ 15,956)293,193(73.5%)(Δ 98,781)(26.0%, 72.2%, 1.8%)R+47.0(Δ R+10.2)R+1.4(Δ R+15.5)R+45.6(Δ R+5.7)
1986185,066(48.4%)(Δ -29,373)196,958(51.6%)(Δ -21,743)(48.4%, 51.6%, 0.0%)R+3.1(Δ R+2.1)D+2.4(Δ D+3.8)R+5.5(Δ D+7.4)
1990122,295(38.7%)(Δ 16,704)193,641(61.3%)(Δ -99,552)(38.7%, 61.3%, 0.0%)R+22.6(Δ D+24.5)D+4.6(Δ R+1.4)R+27.2(Δ D+18.5)
1992208,036(43.5%)(Δ 22,970)270,468(56.5%)(Δ 73,510)(43.5%, 56.5%, 0.0%)R+13.0(Δ R+9.9)D+5.8(Δ D+1.2)R+18.9(Δ R+13.4)
1996198,422(41.2%)(Δ 76,127)283,532(58.8%)(Δ 89,891)(39.9%, 57.0%, 2.0%)R+17.7(Δ D+4.9)R+1.5(Δ D+4.8)R+16.1(Δ D+11.0)
1998107,375(29.0%)(Δ -100,661)262,966(71.0%)(Δ -7,502)(28.4%, 69.5%, 2.1%)R+42.0(Δ R+29.0)D+1.5(Δ D+3.0)R+43.5(Δ R+24.6)
2002132,975(33.3%)(Δ -65,447)266,215(66.7%)(Δ -17,317)(32.5%, 65.2%, 2.3%)R+33.4(Δ R+15.7)R+4.4(Δ R+4.5)R+29.0(Δ R+12.8)
20040(0.0%)(Δ -107,375)499,796(100.0%)(Δ 236,830)(0.0%, 99.2%, 0.0%)R+100.0(Δ R+58.0)D+4.4(Δ D+8.9)R+104.4(Δ R+60.9)
2008219,903(37.2%)(Δ 86,928)371,744(62.8%)(Δ 105,529)(34.1%, 57.7%, 5.4%)R+25.7(Δ D+7.7)D+7.8(Δ R+6.4)R+33.5(Δ R+4.5)
2010112,057(25.9%)(Δ 112,057)319,953(74.1%)(Δ -179,843)(24.9%, 71.2%, 3.9%)R+48.1(Δ D+51.9)R+5.1(Δ R+12.9)R+43.0(Δ D+61.4)
2014151,574(34.7%)(Δ -68,329)285,596(65.3%)(Δ -86,148)(34.7%, 65.3%, 0.0%)R+30.7(Δ R+5.0)R+7.5(Δ R+20.9)R+23.1(Δ D+10.3)
2016188,249(29.5%)(Δ 76,192)449,017(70.5%)(Δ 129,064)(27.7%, 66.1%, 6.1%)R+40.9(Δ D+7.2)D+6.9(Δ D+14.4)R+47.8(Δ R+4.8)
2020285,864(34.7%)(Δ 134,290)538,446(65.3%)(Δ 252,850)(33.2%, 62.6%, 2.9%)R+30.6(Δ D+0.0)R+2.4(Δ R+21.1)R+28.3(Δ R+5.1)
2022169,808(32.1%)(Δ -18,441)358,539(67.9%)(Δ -90,478)(28.7%, 60.7%, 8.4%)R+35.7(Δ D+5.2)R+2.8(Δ R+0.5)R+32.9(Δ D+14.9)

Column explanations

Δ
Change (delta) in the value from the previous election year.
Year
Election year.
D
Number of votes for the Democratic candidate (raw count(pct%)).
R
Number of votes for the Republican candidate (raw count(pct%)).
Margin (D%, R%, 3rd%)
Vote share breakdown showing Democratic %, Republican %, and top third-party % in format (D%, R%, 3rd%).
2-Party Margin
Margin between the two major-party candidates, ignoring third-party votes ((D - R)/(D + R)).
2-Party Nat. Margin
The national presidential margin for that year, including third-party votes ((D_total - R_total)/total_votes).
2-Party Rel. Margin
The presidential margin relative to the national presidential margin (Margin - Nat. Margin).