| Year | D | R | Margin (D%, R%, 3rd%) | D Cand. | R Cand. | State Margin | Nat. Margin | Rel. Margin | Total votes | Source | EVs |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1864 | 42,288(48.6%) | 44,693(51.4%) | (48.6%, 51.4%, 0.0%) | George B. McClellan | Abraham Lincoln | R+2.8 | R+10.1 | D+7.3 | 86,981 | Wikipedia | 6 |
| 1868 | 47,844(48.5%)(Δ 5,556) | 50,788(51.5%)(Δ 6,095) | (48.5%, 51.5%, 0.0%) | Horatio Seymour | Ulysses S. Grant | R+3.0(Δ R+0.2) | R+5.3(Δ D+4.8) | D+2.3(Δ R+5.0) | 98,632(Δ 11,651) | Wikipedia | 6 |
| 1872 | 45,695(47.6%)(Δ -2,149) | 50,314(52.4%)(Δ -474) | (47.6%, 52.4%, 0.0%) | Horace Greeley | Ulysses S. Grant | R+4.8(Δ R+1.8) | R+11.8(Δ R+6.5) | D+7.0(Δ D+4.6) | 96,009(Δ -2,623) | Wikipedia | 6 |
| 1876 | 61,927(50.9%)(Δ 16,232) | 59,033(48.5%)(Δ 8,719) | (50.7%, 48.3%, 0.6%) | Samuel J. Tilden | Rutherford B. Hayes | D+2.4(Δ D+7.2) | D+3.0(Δ D+14.8) | R+0.6(Δ R+7.6) | 122,134(Δ 26,125) | Wikipedia | 6 |
| 1880 | 64,415(48.7%)(Δ 2,488) | 67,071(50.7%)(Δ 8,038) | (48.5%, 50.5%, 0.7%) | Winfield Scott Hancock | James A. Garfield | R+2.0(Δ R+4.4) | R+0.1(Δ R+3.1) | R+1.9(Δ R+1.3) | 132,802(Δ 10,668) | Wikipedia | 6 |
| 1884 | 67,182(49.6%)(Δ 2,767) | 65,898(48.6%)(Δ -1,173) | (48.9%, 48.0%, 1.8%) | Grover Cleveland | James G. Blaine | D+0.9(Δ D+2.9) | D+0.6(Δ D+0.7) | D+0.4(Δ D+2.3) | 137,257(Δ 4,455) | Wikipedia | 6 |
| 1888 | 74,920(48.7%)(Δ 7,738) | 74,584(48.5%)(Δ 8,686) | (48.7%, 48.4%, 2.7%) | Grover Cleveland | Benjamin Harrison | D+0.2(Δ R+0.7) | D+0.8(Δ D+0.3) | R+0.6(Δ R+1.0) | 153,978(Δ 16,721) | Wikipedia | 6 |
| 1892 | 82,395(50.4%)(Δ 7,475) | 77,032(47.1%)(Δ 2,448) | (50.1%, 46.8%, 2.4%) | Grover Cleveland | Benjamin Harrison | D+3.3(Δ D+3.0) | D+3.0(Δ D+2.2) | D+0.2(Δ D+0.9) | 164,595(Δ 10,617) | Wikipedia | 6 |
| 1896 | 56,740(33.1%)(Δ -25,655) | 110,285(64.4%)(Δ 33,253) | (32.5%, 63.2%, 2.5%) | William Jennings Bryan | William McKinley | R+30.7(Δ R+34.0) | R+4.3(Δ R+7.3) | R+26.4(Δ R+26.6) | 174,390(Δ 9,795) | Wikipedia | 6 |
| 1900 | 74,014(41.5%)(Δ 17,274) | 102,572(57.6%)(Δ -7,713) | (41.1%, 56.9%, 0.9%) | William Jennings Bryan | William McKinley | R+15.8(Δ D+14.9) | R+6.1(Δ R+1.8) | R+9.7(Δ D+16.7) | 180,195(Δ 5,805) | Wikipedia | 6 |
| 1904 | 72,909(38.7%)(Δ -1,105) | 111,089(58.9%)(Δ 8,517) | (38.1%, 58.1%, 2.4%) | Alton B. Parker | Theodore Roosevelt | R+20.0(Δ R+4.1) | R+18.8(Δ R+12.7) | R+1.1(Δ D+8.6) | 191,128(Δ 10,933) | Wikipedia | 7 |
| 1908 | 68,255(36.6%)(Δ -4,654) | 112,915(60.6%)(Δ 1,826) | (35.9%, 59.4%, 2.7%) | William Jennings Bryan | William Howard Taft | R+23.5(Δ R+3.5) | R+8.5(Δ D+10.3) | R+15.0(Δ R+13.8) | 190,003(Δ -1,125) | Wikipedia | 7 |
| 1912 | 74,561(42.1%)(Δ 6,306) | 34,129(19.3%)(Δ -78,786) | (39.2%, 17.9%, 35.9%) | Woodrow Wilson | Theodore Roosevelt | D+21.2(Δ D+44.7) | D+14.4(Δ D+23.0) | D+6.8(Δ D+21.8) | 190,398(Δ 395) | Wikipedia | 7 |
| 1916 | 99,786(47.2%)(Δ 25,225) | 106,514(50.4%)(Δ 72,385) | (46.7%, 49.8%, 2.4%) | Woodrow Wilson | Charles Evans Hughes | R+3.1(Δ R+24.4) | D+3.1(Δ R+11.3) | R+6.3(Δ R+13.1) | 213,874(Δ 23,476) | Wikipedia | 7 |
| 1920 | 120,721(33.5%)(Δ 20,935) | 229,238(63.6%)(Δ 122,724) | (33.0%, 62.7%, 2.8%) | James M. Cox | Warren G. Harding | R+29.7(Δ R+26.5) | R+26.2(Δ R+29.3) | R+3.5(Δ D+2.7) | 365,518(Δ 151,644) | Wikipedia | 7 |
| 1924 | 110,184(27.6%)(Δ -10,537) | 246,322(61.7%)(Δ 17,084) | (27.5%, 61.5%, 10.6%) | John W. Davis | Calvin Coolidge | R+34.0(Δ R+4.3) | R+25.2(Δ D+1.0) | R+8.8(Δ R+5.3) | 400,295(Δ 34,777) | Wikipedia | 7 |
| 1928 | 252,040(45.7%)(Δ 141,856) | 296,614(53.8%)(Δ 50,292) | (45.6%, 53.6%, 0.5%) | Al Smith | Herbert Hoover | R+8.1(Δ D+25.9) | R+17.4(Δ D+7.8) | D+9.4(Δ D+18.2) | 553,031(Δ 152,736) | Wikipedia | 7 |
| 1932 | 281,632(47.7%)(Δ 29,592) | 288,420(48.8%)(Δ -8,194) | (47.4%, 48.5%, 3.4%) | Franklin D. Roosevelt | Herbert Hoover | R+1.1(Δ D+6.9) | D+17.8(Δ D+35.2) | R+18.9(Δ R+28.3) | 594,183(Δ 41,152) | Wikipedia | 8 |
| 1936 | 382,129(56.0%)(Δ 100,497) | 278,685(40.8%)(Δ -9,735) | (55.3%, 40.3%, 3.2%) | Franklin D. Roosevelt | Alf Landon | D+15.0(Δ D+16.1) | D+24.3(Δ D+6.5) | R+9.3(Δ D+9.6) | 690,723(Δ 96,540) | Wikipedia | 8 |
| 1940 | 417,621(53.6%)(Δ 35,492) | 361,819(46.4%)(Δ 83,134) | (53.4%, 46.3%, 0.0%) | Franklin D. Roosevelt | Wendell Willkie | D+7.1(Δ R+7.8) | D+10.0(Δ R+14.3) | R+2.8(Δ D+6.5) | 781,502(Δ 90,779) | Wikipedia | 8 |
| 1944 | 435,146(52.4%)(Δ 17,525) | 390,527(47.0%)(Δ 28,708) | (52.3%, 46.9%, 0.6%) | Franklin D. Roosevelt | Thomas E. Dewey | D+5.4(Δ R+1.8) | D+7.5(Δ R+2.5) | R+2.1(Δ D+0.7) | 831,990(Δ 50,488) | Wikipedia | 8 |
| 1948 | 423,297(48.4%)(Δ -11,849) | 437,754(50.0%)(Δ 47,227) | (47.9%, 49.5%, 1.6%) | Harry S. Truman | Thomas E. Dewey | R+1.6(Δ R+7.0) | D+4.5(Δ R+3.0) | R+6.1(Δ R+4.0) | 883,518(Δ 51,528) | Wikipedia | 8 |
| 1952 | 481,649(44.0%)(Δ 58,352) | 611,012(55.8%)(Δ 173,258) | (43.9%, 55.7%, 0.1%) | Adlai Stevenson | Dwight D. Eisenhower | R+11.8(Δ R+10.2) | R+10.9(Δ R+15.3) | R+0.9(Δ D+5.2) | 1,096,911(Δ 213,393) | Wikipedia | 8 |
| 1956 | 405,079(36.3%)(Δ -76,570) | 711,837(63.7%)(Δ 100,825) | (36.3%, 63.7%, 0.0%) | Adlai Stevenson | Dwight D. Eisenhower | R+27.5(Δ R+15.7) | R+15.4(Δ R+4.5) | R+12.1(Δ R+11.1) | 1,117,121(Δ 20,210) | Wikipedia | 8 |
| 1960 | 657,055(53.7%)(Δ 251,976) | 565,813(46.3%)(Δ -146,024) | (53.7%, 46.3%, 0.0%) | John F. Kennedy | Richard Nixon | D+7.5(Δ D+34.9) | D+0.2(Δ D+15.6) | D+7.3(Δ D+19.4) | 1,222,883(Δ 105,762) | Wikipedia | 8 |
| 1964 | 826,269(67.9%)(Δ 169,214) | 390,996(32.1%)(Δ -174,817) | (67.8%, 32.1%, 0.0%) | Lyndon B. Johnson | Barry Goldwater | D+35.7(Δ D+28.3) | D+22.6(Δ D+22.4) | D+13.1(Δ D+5.8) | 1,218,578(Δ -4,305) | Wikipedia | 8 |
| 1968 | 621,561(49.5%)(Δ -204,708) | 556,721(44.4%)(Δ 165,725) | (49.5%, 44.3%, 6.1%) | Hubert Humphrey | Richard Nixon | D+5.2(Δ R+30.6) | R+0.7(Δ R+23.3) | D+5.9(Δ R+7.3) | 1,256,232(Δ 37,654) | Wikipedia | 8 |
| 1972 | 555,498(40.2%)(Δ -66,063) | 810,763(58.6%)(Δ 254,042) | (40.1%, 58.6%, 1.2%) | George McGovern | Richard Nixon | R+18.4(Δ R+23.6) | R+23.1(Δ R+22.4) | D+4.7(Δ R+1.2) | 1,384,277(Δ 128,045) | Wikipedia | 8 |
| 1976 | 647,895(47.4%)(Δ 92,397) | 719,261(52.6%)(Δ -91,502) | (46.9%, 52.1%, 0.0%) | Jimmy Carter | Gerald Ford | R+5.2(Δ D+13.3) | D+2.1(Δ D+25.2) | R+7.2(Δ R+11.9) | 1,381,526(Δ -2,751) | Wikipedia | 8 |
| 1980 | 541,732(39.0%)(Δ -106,163) | 677,210(48.7%)(Δ -42,051) | (38.5%, 48.2%, 12.2%) | Jimmy Carter | Ronald Reagan | R+9.6(Δ R+4.5) | R+9.7(Δ R+11.8) | D+0.1(Δ D+7.3) | 1,406,285(Δ 24,759) | Wikipedia | 8 |
| 1984 | 569,597(39.0%)(Δ 27,865) | 890,877(61.0%)(Δ 213,667) | (38.8%, 60.7%, 0.0%) | Walter Mondale | Ronald Reagan | R+21.9(Δ R+12.3) | R+18.2(Δ R+8.5) | R+3.7(Δ R+3.8) | 1,466,900(Δ 60,615) | Wikipedia | 8 |
| 1988 | 676,584(47.0%)(Δ 106,987) | 750,241(52.1%)(Δ -140,636) | (46.9%, 52.0%, 1.0%) | Michael Dukakis | George H.W. Bush | R+5.1(Δ D+16.8) | R+7.7(Δ D+10.5) | D+2.6(Δ D+6.3) | 1,443,394(Δ -23,506) | Wikipedia | 8 |
| 1992 | 682,318(42.4%)(Δ 5,734) | 578,313(35.9%)(Δ -171,928) | (42.2%, 35.8%, 21.6%) | Bill Clinton | George H.W. Bush | D+6.4(Δ D+11.5) | D+5.6(Δ D+13.3) | D+0.9(Δ R+1.7) | 1,616,332(Δ 172,938) | Wikipedia | 8 |
| 1996 | 735,740(54.2%)(Δ 53,422) | 483,109(35.6%)(Δ -95,204) | (52.8%, 34.7%, 10.0%) | Bill Clinton | Bob Dole | D+18.1(Δ D+11.7) | D+8.5(Δ D+3.0) | D+9.6(Δ D+8.7) | 1,392,614(Δ -223,718) | Wikipedia | 8 |
| 2000 | 816,015(56.6%)(Δ 80,275) | 561,094(38.9%)(Δ 77,985) | (55.9%, 38.4%, 4.4%) | Al Gore | George W. Bush | D+17.5(Δ R+0.7) | D+0.5(Δ R+8.0) | D+17.0(Δ D+7.3) | 1,459,525(Δ 66,911) | Wikipedia | 8 |
| 2004 | 857,488(54.8%)(Δ 41,473) | 693,826(44.4%)(Δ 132,732) | (54.3%, 43.9%, 0.8%) | John Kerry | George W. Bush | D+10.4(Δ R+7.1) | R+2.5(Δ R+3.0) | D+12.8(Δ R+4.1) | 1,578,769(Δ 119,244) | Wikipedia | 7 |
| 2008 | 997,772(60.6%)(Δ 140,284) | 629,428(38.2%)(Δ -64,398) | (60.6%, 38.2%, 1.2%) | Barack Obama | John McCain | D+22.4(Δ D+12.0) | D+7.3(Δ D+9.7) | D+15.1(Δ D+2.3) | 1,646,797(Δ 68,028) | Wikipedia | 7 |
| 2012 | 905,083(58.3%)(Δ -92,689) | 634,892(40.9%)(Δ 5,464) | (58.1%, 40.7%, 0.8%) | Barack Obama | Mitt Romney | D+17.3(Δ R+5.0) | D+3.9(Δ R+3.4) | D+13.5(Δ R+1.6) | 1,558,960(Δ -87,837) | Wikipedia | 7 |
| 2016 | 897,572(55.4%)(Δ -7,511) | 673,215(41.6%)(Δ 38,323) | (54.6%, 40.9%, 3.0%) | Hillary Clinton | Donald Trump | D+13.6(Δ R+3.7) | D+2.1(Δ R+1.8) | D+11.5(Δ R+1.9) | 1,644,920(Δ 85,960) | Wikipedia | 7 |
| 2020 | 1,080,831(59.5%)(Δ 183,259) | 714,717(39.4%)(Δ 41,502) | (59.3%, 39.2%, 1.1%) | Joe Biden | Donald Trump | D+20.1(Δ D+6.4) | D+4.5(Δ D+2.4) | D+15.6(Δ D+4.1) | 1,823,857(Δ 178,937) | Wikipedia | 7 |
| 2024 | 992,053(56.9%)(Δ -88,778) | 736,918(42.3%)(Δ 22,201) | (56.4%, 41.9%, 0.8%) | Kamala Harris | Donald Trump | D+14.5(Δ R+5.6) | R+1.5(Δ R+5.9) | D+16.0(Δ D+0.4) | 1,759,010(Δ -64,847) | Wikipedia | 7 |
| Year | D | R | Margin (D%, R%, 3rd%) | Other votes | Top 3rd-Party Candidate | Top 3rd-Party Share | Total 3rd-Party Votes | State 3rd-Party Share | 3rd-Party Nat. Share | 3rd-Party Rel. Share |
|---|---|---|---|---|---|---|---|---|---|---|
| 1864 | 42,288(48.6%) | 44,693(51.4%) | (48.6%, 51.4%, 0.0%) | 0(0.0%) | None | 0.00% | 0 | 0.00% | 0.02% | -0.02% |
| 1868 | 47,844(48.5%)(Δ 5,556) | 50,788(51.5%)(Δ 6,095) | (48.5%, 51.5%, 0.0%) | 0(0.0%) | None | 0.00% | 0 | 0.00% | 0.00% | 0.00% |
| 1872 | 45,695(47.6%)(Δ -2,149) | 50,314(52.4%)(Δ -474) | (47.6%, 52.4%, 0.0%) | 0(0.0%) | None | 0.00% | 0 | 0.00% | 0.63% | -0.63% |
| 1876 | 61,927(50.9%)(Δ 16,232) | 59,033(48.5%)(Δ 8,719) | (50.7%, 48.3%, 0.6%) | 774(0.6%) | Peter Cooper | 0.63% | 1,174 | 0.96% | 1.16% | -0.20% |
| 1880 | 64,415(48.7%)(Δ 2,488) | 67,071(50.7%)(Δ 8,038) | (48.5%, 50.5%, 0.7%) | 868(0.7%) | James Weaver | 0.65% | 1,316 | 0.99% | 3.47% | -2.48% |
| 1884 | 67,182(49.6%)(Δ 2,767) | 65,898(48.6%)(Δ -1,173) | (48.9%, 48.0%, 1.8%) | 2,493(1.8%) | John St. John | 1.82% | 4,177 | 3.04% | 2.87% | 0.17% |
| 1888 | 74,920(48.7%)(Δ 7,738) | 74,584(48.5%)(Δ 8,686) | (48.7%, 48.4%, 2.7%) | 4,234(2.8%) | Clinton Fisk | 2.75% | 4,474 | 2.91% | 3.57% | -0.67% |
| 1892 | 82,395(50.4%)(Δ 7,475) | 77,032(47.1%)(Δ 2,448) | (50.1%, 46.8%, 2.4%) | 4,026(2.5%) | John Bidwell | 2.45% | 5,168 | 3.14% | 10.97% | -7.83% |
| 1896 | 56,740(33.1%)(Δ -25,655) | 110,285(64.4%)(Δ 33,253) | (32.5%, 63.2%, 2.5%) | 4,336(2.5%) | John Palmer | 2.49% | 7,365 | 4.22% | 2.27% | 1.96% |
| 1900 | 74,014(41.5%)(Δ 17,274) | 102,572(57.6%)(Δ -7,713) | (41.1%, 56.9%, 0.9%) | 1,617(0.9%) | John Woolley | 0.90% | 3,609 | 2.00% | 2.84% | -0.84% |
| 1904 | 72,909(38.7%)(Δ -1,105) | 111,089(58.9%)(Δ 8,517) | (38.1%, 58.1%, 2.4%) | 4,543(2.4%) | Eugene V. Debs | 2.38% | 7,130 | 3.73% | 5.99% | -2.26% |
| 1908 | 68,255(36.6%)(Δ -4,654) | 112,915(60.6%)(Δ 1,826) | (35.9%, 59.4%, 2.7%) | 5,113(2.7%) | Eugene V. Debs | 2.69% | 8,833 | 4.65% | 5.39% | -0.74% |
| 1912 | 74,561(42.1%)(Δ 6,306) | 34,129(19.3%)(Δ -78,786) | (39.2%, 17.9%, 35.9%) | 68,324(38.6%) | William H. Taft | 35.88% | 81,708 | 42.91% | 30.74% | 12.17% |
| 1916 | 99,786(47.2%)(Δ 25,225) | 106,514(50.4%)(Δ 72,385) | (46.7%, 49.8%, 2.4%) | 5,179(2.4%) | Allan Benson | 2.42% | 7,574 | 3.54% | 4.64% | -1.10% |
| 1920 | 120,721(33.5%)(Δ 20,935) | 229,238(63.6%)(Δ 122,724) | (33.0%, 62.7%, 2.8%) | 10,350(2.9%) | Eugene Debs | 2.83% | 15,559 | 4.26% | 5.53% | -1.28% |
| 1924 | 110,184(27.6%)(Δ -10,537) | 246,322(61.7%)(Δ 17,084) | (27.5%, 61.5%, 10.6%) | 42,416(10.6%) | Robert La Follette | 10.60% | 43,789 | 10.94% | 17.14% | -6.20% |
| 1928 | 252,040(45.7%)(Δ 141,856) | 296,614(53.8%)(Δ 50,292) | (45.6%, 53.6%, 0.5%) | 3,019(0.5%) | Norman Thomas | 0.55% | 4,377 | 0.79% | 0.99% | -0.20% |
| 1932 | 281,632(47.7%)(Δ 29,592) | 288,420(48.8%)(Δ -8,194) | (47.4%, 48.5%, 3.4%) | 20,480(3.5%) | Thomas/Maurer | 3.45% | 24,131 | 4.06% | 2.94% | 1.12% |
| 1936 | 382,129(56.0%)(Δ 100,497) | 278,685(40.8%)(Δ -9,735) | (55.3%, 40.3%, 3.2%) | 21,805(3.2%) | William Lemke | 3.16% | 29,909 | 4.33% | 2.66% | 1.67% |
| 1940 | 417,621(53.6%)(Δ 35,492) | 361,819(46.4%)(Δ 83,134) | (53.4%, 46.3%, 0.0%) | 0(0.0%) | None | 0.00% | 2,062 | 0.26% | 0.48% | -0.22% |
| 1944 | 435,146(52.4%)(Δ 17,525) | 390,527(47.0%)(Δ 28,708) | (52.3%, 46.9%, 0.6%) | 5,097(0.6%) | Norman Thomas | 0.61% | 6,317 | 0.76% | 0.72% | 0.04% |
| 1948 | 423,297(48.4%)(Δ -11,849) | 437,754(50.0%)(Δ 47,227) | (47.9%, 49.5%, 1.6%) | 13,713(1.6%) | Henry Wallace | 1.55% | 22,467 | 2.54% | 5.38% | -2.83% |
| 1952 | 481,649(44.0%)(Δ 58,352) | 611,012(55.8%)(Δ 173,258) | (43.9%, 55.7%, 0.1%) | 1,466(0.1%) | Vincent Hallinan | 0.13% | 4,250 | 0.39% | 0.49% | -0.10% |
| 1956 | 405,079(36.3%)(Δ -76,570) | 711,837(63.7%)(Δ 100,825) | (36.3%, 63.7%, 0.0%) | 0(0.0%) | None | 0.00% | 205 | 0.02% | 0.67% | -0.65% |
| 1960 | 657,055(53.7%)(Δ 251,976) | 565,813(46.3%)(Δ -146,024) | (53.7%, 46.3%, 0.0%) | 0(0.0%) | None | 0.00% | 15 | 0.00% | 0.73% | -0.73% |
| 1964 | 826,269(67.9%)(Δ 169,214) | 390,996(32.1%)(Δ -174,817) | (67.8%, 32.1%, 0.0%) | 0(0.0%) | None | 0.00% | 1,313 | 0.11% | 0.48% | -0.37% |
| 1968 | 621,561(49.5%)(Δ -204,708) | 556,721(44.4%)(Δ 165,725) | (49.5%, 44.3%, 6.1%) | 76,650(6.1%) | George Wallace | 6.10% | 77,950 | 6.21% | 13.86% | -7.65% |
| 1972 | 555,498(40.2%)(Δ -66,063) | 810,763(58.6%)(Δ 254,042) | (40.1%, 58.6%, 1.2%) | 17,239(1.2%) | John Schmitz | 1.25% | 18,016 | 1.30% | 1.80% | -0.50% |
| 1976 | 647,895(47.4%)(Δ 92,397) | 719,261(52.6%)(Δ -91,502) | (46.9%, 52.1%, 0.0%) | 0(0.0%) | None | 0.00% | 14,370 | 1.04% | 1.90% | -0.86% |
| 1980 | 541,732(39.0%)(Δ -106,163) | 677,210(48.7%)(Δ -42,051) | (38.5%, 48.2%, 12.2%) | 171,807(12.4%) | John Anderson | 12.22% | 187,343 | 13.32% | 8.24% | 5.08% |
| 1984 | 569,597(39.0%)(Δ 27,865) | 890,877(61.0%)(Δ 213,667) | (38.8%, 60.7%, 0.0%) | 0(0.0%) | None | 0.00% | 6,426 | 0.44% | 0.67% | -0.23% |
| 1988 | 676,584(47.0%)(Δ 106,987) | 750,241(52.1%)(Δ -140,636) | (46.9%, 52.0%, 1.0%) | 14,071(1.0%) | Ron Paul | 0.97% | 16,569 | 1.15% | 0.98% | 0.17% |
| 1992 | 682,318(42.4%)(Δ 5,734) | 578,313(35.9%)(Δ -171,928) | (42.2%, 35.8%, 21.6%) | 348,771(21.7%) | Ross Perot | 21.58% | 355,701 | 22.01% | 19.55% | 2.46% |
| 1996 | 735,740(54.2%)(Δ 53,422) | 483,109(35.6%)(Δ -95,204) | (52.8%, 34.7%, 10.0%) | 139,523(10.3%) | Ross Perot | 10.02% | 173,765 | 12.48% | 10.05% | 2.43% |
| 2000 | 816,015(56.6%)(Δ 80,275) | 561,094(38.9%)(Δ 77,985) | (55.9%, 38.4%, 4.4%) | 64,452(4.5%) | Ralph Nader | 4.42% | 82,416 | 5.65% | 3.75% | 1.90% |
| 2004 | 857,488(54.8%)(Δ 41,473) | 693,826(44.4%)(Δ 132,732) | (54.3%, 43.9%, 0.8%) | 12,969(0.8%) | Ralph Nader | 0.82% | 27,455 | 1.74% | 1.00% | 0.74% |
| 2008 | 997,772(60.6%)(Δ 140,284) | 629,428(38.2%)(Δ -64,398) | (60.6%, 38.2%, 1.2%) | 19,162(1.2%) | Ralph Nader | 1.16% | 19,597 | 1.19% | 1.42% | -0.23% |
| 2012 | 905,083(58.3%)(Δ -92,689) | 634,892(40.9%)(Δ 5,464) | (58.1%, 40.7%, 0.8%) | 12,580(0.8%) | Johnson/Gray | 0.81% | 18,985 | 1.22% | 1.73% | -0.51% |
| 2016 | 897,572(55.4%)(Δ -7,511) | 673,215(41.6%)(Δ 38,323) | (54.6%, 40.9%, 3.0%) | 48,676(3.0%) | Johnson/Weld | 2.96% | 74,133 | 4.51% | 5.73% | -1.22% |
| 2020 | 1,080,831(59.5%)(Δ 183,259) | 714,717(39.4%)(Δ 41,502) | (59.3%, 39.2%, 1.1%) | 20,230(1.1%) | Jorgensen/Cohen | 1.11% | 28,309 | 1.55% | 1.84% | -0.29% |
| 2024 | 992,053(56.9%)(Δ -88,778) | 736,918(42.3%)(Δ 22,201) | (56.4%, 41.9%, 0.8%) | 14,281(0.8%) | Stein/Ware | 0.81% | 30,039 | 1.71% | 1.88% | -0.17% |
| Year | D | R | Margin (D%, R%, 3rd%) | 2-Party Margin | 2-Party Nat. Margin | 2-Party Rel. Margin | EVs |
|---|---|---|---|---|---|---|---|
| 1864 | 42,288(48.6%) | 44,693(51.4%) | (48.6%, 51.4%, 0.0%) | R+2.8 | R+10.1 | D+7.3 | 6 |
| 1868 | 47,844(48.5%)(Δ 5,556) | 50,788(51.5%)(Δ 6,095) | (48.5%, 51.5%, 0.0%) | R+3.0(Δ R+0.2) | R+5.3(Δ D+4.8) | D+2.3(Δ R+5.0) | 6 |
| 1872 | 45,695(47.6%)(Δ -2,149) | 50,314(52.4%)(Δ -474) | (47.6%, 52.4%, 0.0%) | R+4.8(Δ R+1.8) | R+11.9(Δ R+6.5) | D+7.1(Δ D+4.7) | 6 |
| 1876 | 61,927(51.2%)(Δ 16,232) | 59,033(48.8%)(Δ 8,719) | (50.7%, 48.3%, 0.6%) | D+2.4(Δ D+7.2) | D+3.0(Δ D+14.9) | R+0.6(Δ R+7.7) | 6 |
| 1880 | 64,415(49.0%)(Δ 2,488) | 67,071(51.0%)(Δ 8,038) | (48.5%, 50.5%, 0.7%) | R+2.0(Δ R+4.4) | R+0.1(Δ R+3.1) | R+1.9(Δ R+1.3) | 6 |
| 1884 | 67,182(50.5%)(Δ 2,767) | 65,898(49.5%)(Δ -1,173) | (48.9%, 48.0%, 1.8%) | D+1.0(Δ D+3.0) | D+0.6(Δ D+0.7) | D+0.4(Δ D+2.3) | 6 |
| 1888 | 74,920(50.1%)(Δ 7,738) | 74,584(49.9%)(Δ 8,686) | (48.7%, 48.4%, 2.7%) | D+0.2(Δ R+0.7) | D+0.9(Δ D+0.3) | R+0.6(Δ R+1.0) | 6 |
| 1892 | 82,395(51.7%)(Δ 7,475) | 77,032(48.3%)(Δ 2,448) | (50.1%, 46.8%, 2.4%) | D+3.4(Δ D+3.1) | D+3.4(Δ D+2.5) | R+0.0(Δ D+0.6) | 6 |
| 1896 | 56,740(34.0%)(Δ -25,655) | 110,285(66.0%)(Δ 33,253) | (32.5%, 63.2%, 2.5%) | R+32.1(Δ R+35.4) | R+4.4(Δ R+7.8) | R+27.6(Δ R+27.6) | 6 |
| 1900 | 74,014(41.9%)(Δ 17,274) | 102,572(58.1%)(Δ -7,713) | (41.1%, 56.9%, 0.9%) | R+16.2(Δ D+15.9) | R+6.3(Δ R+1.9) | R+9.9(Δ D+17.8) | 6 |
| 1904 | 72,909(39.6%)(Δ -1,105) | 111,089(60.4%)(Δ 8,517) | (38.1%, 58.1%, 2.4%) | R+20.8(Δ R+4.6) | R+20.0(Δ R+13.7) | R+0.7(Δ D+9.1) | 7 |
| 1908 | 68,255(37.7%)(Δ -4,654) | 112,915(62.3%)(Δ 1,826) | (35.9%, 59.4%, 2.7%) | R+24.7(Δ R+3.9) | R+9.0(Δ D+11.0) | R+15.6(Δ R+14.9) | 7 |
| 1912 | 74,561(68.6%)(Δ 6,306) | 34,129(31.4%)(Δ -78,786) | (39.2%, 17.9%, 35.9%) | D+37.2(Δ D+61.9) | D+20.9(Δ D+29.9) | D+16.3(Δ D+32.0) | 7 |
| 1916 | 99,786(48.4%)(Δ 25,225) | 106,514(51.6%)(Δ 72,385) | (46.7%, 49.8%, 2.4%) | R+3.3(Δ R+40.5) | D+3.3(Δ R+17.6) | R+6.5(Δ R+22.9) | 7 |
| 1920 | 120,721(34.5%)(Δ 20,935) | 229,238(65.5%)(Δ 122,724) | (33.0%, 62.7%, 2.8%) | R+31.0(Δ R+27.7) | R+27.7(Δ R+31.0) | R+3.3(Δ D+3.2) | 7 |
| 1924 | 110,184(30.9%)(Δ -10,537) | 246,322(69.1%)(Δ 17,084) | (27.5%, 61.5%, 10.6%) | R+38.2(Δ R+7.2) | R+30.4(Δ R+2.7) | R+7.8(Δ R+4.4) | 7 |
| 1928 | 252,040(45.9%)(Δ 141,856) | 296,614(54.1%)(Δ 50,292) | (45.6%, 53.6%, 0.5%) | R+8.1(Δ D+30.1) | R+17.6(Δ D+12.8) | D+9.5(Δ D+17.2) | 7 |
| 1932 | 281,632(49.4%)(Δ 29,592) | 288,420(50.6%)(Δ -8,194) | (47.4%, 48.5%, 3.4%) | R+1.2(Δ D+6.9) | D+18.3(Δ D+35.9) | R+19.5(Δ R+29.0) | 8 |
| 1936 | 382,129(57.8%)(Δ 100,497) | 278,685(42.2%)(Δ -9,735) | (55.3%, 40.3%, 3.2%) | D+15.7(Δ D+16.8) | D+24.9(Δ D+6.6) | R+9.3(Δ D+10.2) | 8 |
| 1940 | 417,621(53.6%)(Δ 35,492) | 361,819(46.4%)(Δ 83,134) | (53.4%, 46.3%, 0.0%) | D+7.2(Δ R+8.5) | D+10.0(Δ R+14.9) | R+2.8(Δ D+6.4) | 8 |
| 1944 | 435,146(52.7%)(Δ 17,525) | 390,527(47.3%)(Δ 28,708) | (52.3%, 46.9%, 0.6%) | D+5.4(Δ R+1.8) | D+7.5(Δ R+2.5) | R+2.1(Δ D+0.7) | 8 |
| 1948 | 423,297(49.2%)(Δ -11,849) | 437,754(50.8%)(Δ 47,227) | (47.9%, 49.5%, 1.6%) | R+1.7(Δ R+7.1) | D+4.7(Δ R+2.8) | R+6.4(Δ R+4.3) | 8 |
| 1952 | 481,649(44.1%)(Δ 58,352) | 611,012(55.9%)(Δ 173,258) | (43.9%, 55.7%, 0.1%) | R+11.8(Δ R+10.2) | R+10.9(Δ R+15.6) | R+0.9(Δ D+5.5) | 8 |
| 1956 | 405,079(36.3%)(Δ -76,570) | 711,837(63.7%)(Δ 100,825) | (36.3%, 63.7%, 0.0%) | R+27.5(Δ R+15.6) | R+15.5(Δ R+4.6) | R+12.0(Δ R+11.0) | 8 |
| 1960 | 657,055(53.7%)(Δ 251,976) | 565,813(46.3%)(Δ -146,024) | (53.7%, 46.3%, 0.0%) | D+7.5(Δ D+34.9) | D+0.2(Δ D+15.7) | D+7.3(Δ D+19.3) | 8 |
| 1964 | 826,269(67.9%)(Δ 169,214) | 390,996(32.1%)(Δ -174,817) | (67.8%, 32.1%, 0.0%) | D+35.8(Δ D+28.3) | D+22.7(Δ D+22.5) | D+13.1(Δ D+5.8) | 8 |
| 1968 | 621,561(52.8%)(Δ -204,708) | 556,721(47.2%)(Δ 165,725) | (49.5%, 44.3%, 6.1%) | D+5.5(Δ R+30.3) | R+0.8(Δ R+23.5) | D+6.3(Δ R+6.8) | 8 |
| 1972 | 555,498(40.7%)(Δ -66,063) | 810,763(59.3%)(Δ 254,042) | (40.1%, 58.6%, 1.2%) | R+18.7(Δ R+24.2) | R+23.6(Δ R+22.8) | D+4.9(Δ R+1.4) | 8 |
| 1976 | 647,895(47.4%)(Δ 92,397) | 719,261(52.6%)(Δ -91,502) | (46.9%, 52.1%, 0.0%) | R+5.2(Δ D+13.5) | D+2.1(Δ D+25.7) | R+7.3(Δ R+12.2) | 8 |
| 1980 | 541,732(44.4%)(Δ -106,163) | 677,210(55.6%)(Δ -42,051) | (38.5%, 48.2%, 12.2%) | R+11.1(Δ R+5.9) | R+10.6(Δ R+12.7) | R+0.5(Δ D+6.8) | 8 |
| 1984 | 569,597(39.0%)(Δ 27,865) | 890,877(61.0%)(Δ 213,667) | (38.8%, 60.7%, 0.0%) | R+22.0(Δ R+10.9) | R+18.3(Δ R+7.7) | R+3.7(Δ R+3.2) | 8 |
| 1988 | 676,584(47.4%)(Δ 106,987) | 750,241(52.6%)(Δ -140,636) | (46.9%, 52.0%, 1.0%) | R+5.2(Δ D+16.8) | R+7.8(Δ D+10.5) | D+2.6(Δ D+6.3) | 8 |
| 1992 | 682,318(54.1%)(Δ 5,734) | 578,313(45.9%)(Δ -171,928) | (42.2%, 35.8%, 21.6%) | D+8.3(Δ D+13.4) | D+6.9(Δ D+14.7) | D+1.3(Δ R+1.3) | 8 |
| 1996 | 735,740(60.4%)(Δ 53,422) | 483,109(39.6%)(Δ -95,204) | (52.8%, 34.7%, 10.0%) | D+20.7(Δ D+12.5) | D+9.5(Δ D+2.6) | D+11.3(Δ D+9.9) | 8 |
| 2000 | 816,015(59.3%)(Δ 80,275) | 561,094(40.7%)(Δ 77,985) | (55.9%, 38.4%, 4.4%) | D+18.5(Δ R+2.2) | D+0.5(Δ R+8.9) | D+18.0(Δ D+6.7) | 8 |
| 2004 | 857,488(55.3%)(Δ 41,473) | 693,826(44.7%)(Δ 132,732) | (54.3%, 43.9%, 0.8%) | D+10.5(Δ R+8.0) | R+2.5(Δ R+3.0) | D+13.0(Δ R+4.9) | 7 |
| 2008 | 997,772(61.3%)(Δ 140,284) | 629,428(38.7%)(Δ -64,398) | (60.6%, 38.2%, 1.2%) | D+22.6(Δ D+12.1) | D+7.4(Δ D+9.9) | D+15.3(Δ D+2.2) | 7 |
| 2012 | 905,083(58.8%)(Δ -92,689) | 634,892(41.2%)(Δ 5,464) | (58.1%, 40.7%, 0.8%) | D+17.5(Δ R+5.1) | D+3.9(Δ R+3.4) | D+13.6(Δ R+1.6) | 7 |
| 2016 | 897,572(57.1%)(Δ -7,511) | 673,215(42.9%)(Δ 38,323) | (54.6%, 40.9%, 3.0%) | D+14.3(Δ R+3.3) | D+2.2(Δ R+1.7) | D+12.1(Δ R+1.6) | 7 |
| 2020 | 1,080,831(60.2%)(Δ 183,259) | 714,717(39.8%)(Δ 41,502) | (59.3%, 39.2%, 1.1%) | D+20.4(Δ D+6.1) | D+4.5(Δ D+2.3) | D+15.9(Δ D+3.8) | 7 |
| 2024 | 992,053(57.4%)(Δ -88,778) | 736,918(42.6%)(Δ 22,201) | (56.4%, 41.9%, 0.8%) | D+14.8(Δ R+5.6) | R+1.5(Δ R+6.0) | D+16.3(Δ D+0.4) | 7 |
| Year | D | R | Margin (D%, R%, 3rd%) | Class | D Cand. | R Cand. | Senate Margin | Nat. Margin | Rel. Margin | Total votes | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | 561,018(41.2%) | 785,683(57.7%) | (41.2%, 57.7%, 1.1%) | I | GLORIA SCHAFFER | LOWELL P. WEICKER, JR. | R+16.5 | D+12.2 | R+28.7 | 1,361,666 | |
| 1980 | 763,969(56.3%) | 581,884(42.9%) | (56.3%, 42.9%, 0.4%) | III | CHRISTOPHER J. DODD | JAMES L. BUCKLEY | D+13.4 | D+11.0(Δ D+8.0) | D+2.4 | 1,356,075 | |
| 1982 | 499,146(46.1%)(Δ -61,872) | 545,987(50.4%)(Δ -239,696) | (46.1%, 50.4%, 2.8%) | I | ANTHONY TOBY MOFFETT | LOWELL P. WEICKER, JR. | R+4.3(Δ D+12.2) | D+13.4(Δ D+2.4) | R+17.7(Δ D+11.0) | 1,083,508(Δ -278,158) | |
| 1986 | 632,695(64.8%)(Δ -131,274) | 340,438(34.8%)(Δ -241,446) | (64.8%, 34.8%, 0.4%) | III | CHRISTOPHER J. DODD | ROGER W. EDDY | D+29.9(Δ D+16.5) | D+2.3(Δ D+3.7) | D+27.6(Δ D+25.1) | 976,933(Δ -379,142) | |
| 1988 | 688,499(49.8%)(Δ 189,353) | 678,454(49.0%)(Δ 132,467) | (49.8%, 49.0%, 0.9%) | I | JOE LIEBERMAN | LOWELL P. WEICHER, JR. | D+0.7(Δ D+5.0) | D+5.9(Δ D+3.6) | R+5.2(Δ D+12.5) | 1,383,526(Δ 300,018) | |
| 1992 | 577,662(48.3%)(Δ -55,033) | 572,036(47.8%)(Δ 231,598) | (38.5%, 38.1%, 2.4%) | III | CHRISTOPHER J. DODD | BROOK JOHNSON | D+0.4(Δ R+29.5) | D+5.4(Δ D+0.9) | R+5.0(Δ R+32.6) | 1,500,661(Δ 523,728) | |
| 1994 | 443,793(55.5%)(Δ -244,706) | 334,833(41.9%)(Δ -343,621) | (41.1%, 31.0%, 1.9%) | I | JOSEPH I. LIEBERMAN | JERRY LABRIOLA | D+10.1(Δ D+9.4) | R+5.9(Δ R+11.3) | D+16.0(Δ D+21.2) | 1,079,664(Δ -303,862) | |
| 1998 | 628,306(65.1%)(Δ 50,644) | 312,177(32.4%)(Δ -259,859) | (65.1%, 32.4%, 1.3%) | III | CHRISTOPHER J. DODD | GARY FRANKS | D+32.8(Δ D+32.4) | D+1.3(Δ D+2.8) | D+31.5(Δ D+36.5) | 964,457(Δ -536,204) | |
| 2000 | 828,902(63.2%)(Δ 385,109) | 448,077(34.2%)(Δ 113,244) | (63.2%, 34.2%, 1.9%) | I | JOSEPH I. LIEBERMAN | PHIL GIORDANO | D+29.0(Δ D+19.0) | D+0.1(Δ R+1.3) | D+29.0(Δ D+13.0) | 1,311,261(Δ 231,597) | |
| 2004 | 945,347(66.4%)(Δ 317,041) | 457,749(32.1%)(Δ 145,572) | (66.4%, 32.1%, 0.9%) | III | CHRISTOPHER J. DODD | JACK C. ORCHULLI | D+34.2(Δ D+1.4) | D+4.3(Δ D+8.4) | D+30.0(Δ R+1.5) | 1,424,726(Δ 460,269) | |
| 2006 | 450,844(39.7%)(Δ -378,058) | 109,198(9.6%)(Δ -338,879) | (39.7%, 9.6%, 49.7%) | I | NED LAMONT | ALAN SCHLESINGER | D+30.1(Δ D+1.1) | D+13.2(Δ D+8.9) | D+16.9(Δ R+12.1) | 1,134,777(Δ -176,484) | |
| 2010 | 0(0.0%)(Δ -945,347) | 498,341(91.1%)(Δ 40,592) | (0.0%, 43.2%, 2.7%) | III | None | LINDA E. MCMAHON | R+43.2(Δ R+77.4) | R+4.6(Δ R+12.2) | R+38.6(Δ R+68.6) | 1,153,115(Δ -271,611) | |
| 2012 | 0(0.0%)(Δ -450,844) | 604,569(90.9%)(Δ 495,371) | (0.0%, 40.0%, 2.4%) | I | None | LINDA E. MCMAHON | R+40.0(Δ R+70.1) | D+12.4(Δ D+17.0) | R+52.4(Δ R+69.3) | 1,511,764(Δ 376,987) | |
| 2016 | 0(0.0%) | 552,621(81.8%)(Δ 54,280) | (0.0%, 34.6%, 5.5%) | III | None | DAN CARTER | R+34.6(Δ D+8.6) | D+6.0(Δ D+13.1) | R+40.6(Δ R+2.0) | 1,596,276(Δ 443,161) | |
| 2018 | 0(0.0%) | 545,717(91.1%)(Δ -58,852) | (0.0%, 39.3%, 2.7%) | I | None | MATTHEW COREY | R+39.3(Δ D+0.6) | D+16.8(Δ D+10.8) | R+56.2(Δ R+3.8) | 1,386,840(Δ -124,924) | |
| 2022 | 723,864(57.5%)(Δ 723,864) | 535,943(42.5%)(Δ -16,678) | (57.5%, 42.5%, 0.0%) | III | Richard Blumenthal | Leora Levy | D+14.9(Δ D+49.5) | R+2.4(Δ R+0.1) | D+17.3(Δ D+57.9) | 1,259,887(Δ -336,389) | Wikipedia |
| 2024 | 1,000,695(58.6%)(Δ 1,000,695) | 678,256(39.7%)(Δ 132,539) | (58.6%, 39.7%, 0.9%) | I | Chris Murphy | Matthew Corey | D+18.9(Δ D+58.2) | R+1.2(Δ D+1.2) | D+20.1(Δ D+76.3) | 1,708,259(Δ 321,419) | Wikipedia |
| Year | D | R | Margin (D%, R%, 3rd%) | Other votes | Top 3rd-Party Candidate | Top 3rd-Party Share | Total 3rd-Party Votes | State 3rd-Party Share | 3rd-Party Nat. Share | 3rd-Party Rel. Share |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | 561,018(41.2%) | 785,683(57.7%) | (41.2%, 57.7%, 1.1%) | 14,965(1.1%) | ROBERT BARNABEI | 1.06% | 14,965 | 1.10% | 3.92% | -2.82% |
| 1980 | 763,969(56.3%) | 581,884(42.9%) | (56.3%, 42.9%, 0.4%) | 10,108(0.7%) | GERARD G. BRENNAN | 0.39% | 10,108 | 0.75% | 3.33% | -2.58% |
| 1982 | 499,146(46.1%)(Δ -61,872) | 545,987(50.4%)(Δ -239,696) | (46.1%, 50.4%, 2.8%) | 38,375(3.5%) | LUCIEN P. DIFAZIO, JR. | 2.79% | 38,375 | 3.54% | 1.85% | 1.69% |
| 1986 | 632,695(64.8%)(Δ -131,274) | 340,438(34.8%)(Δ -241,446) | (64.8%, 34.8%, 0.4%) | 3,800(0.4%) | EDWARD J. MCCALLUM, JR. | 0.39% | 3,800 | 0.39% | 1.68% | -1.29% |
| 1988 | 688,499(49.8%)(Δ 189,353) | 678,454(49.0%)(Δ 132,467) | (49.8%, 49.0%, 0.9%) | 16,563(1.2%) | HOWARD AVORY GRAYSON, JR. | 0.90% | 16,563 | 1.20% | 1.19% | 0.01% |
| 1992 | 577,662(48.3%)(Δ -55,033) | 572,036(47.8%)(Δ 231,598) | (38.5%, 38.1%, 2.4%) | 46,056(3.9%) | RICHARD D. GREGORY | 2.35% | 46,056 | 3.07% | 5.04% | -1.97% |
| 1994 | 443,793(55.5%)(Δ -244,706) | 334,833(41.9%)(Δ -343,621) | (41.1%, 31.0%, 1.9%) | 20,989(2.6%) | GARY R. GARNEAU | 1.94% | 20,989 | 1.94% | 4.84% | -2.90% |
| 1998 | 628,306(65.1%)(Δ 50,644) | 312,177(32.4%)(Δ -259,859) | (65.1%, 32.4%, 1.3%) | 23,974(2.5%) | WILLIAM KOZAK | 1.27% | 23,974 | 2.49% | 3.30% | -0.81% |
| 2000 | 828,902(63.2%)(Δ 385,109) | 448,077(34.2%)(Δ 113,244) | (63.2%, 34.2%, 1.9%) | 34,282(2.6%) | WILLIAM KOZAK, JR. | 1.95% | 34,282 | 2.61% | 4.28% | -1.66% |
| 2004 | 945,347(66.4%)(Δ 317,041) | 457,749(32.1%)(Δ 145,572) | (66.4%, 32.1%, 0.9%) | 21,630(1.5%) | TIMOTHY A. KNIBBS | 0.87% | 21,630 | 1.52% | 3.46% | -1.94% |
| 2006 | 450,844(39.7%)(Δ -378,058) | 109,198(9.6%)(Δ -338,879) | (39.7%, 9.6%, 49.7%) | 574,655(50.6%) | JOSEPH I. LIEBERMAN | 49.71% | 574,655 | 50.64% | 4.42% | 46.22% |
| 2010 | 0(0.0%)(Δ -945,347) | 498,341(91.1%)(Δ 40,592) | (0.0%, 43.2%, 2.7%) | 48,898(8.9%) | RICHARD BLUMENTHAL | 2.67% | 48,898 | 4.24% | 6.58% | -2.34% |
| 2012 | 0(0.0%)(Δ -450,844) | 604,569(90.9%)(Δ 495,371) | (0.0%, 40.0%, 2.4%) | 60,823(9.1%) | CHRISTOPHER S. MURPHY | 2.37% | 60,823 | 4.02% | 4.26% | -0.24% |
| 2016 | 0(0.0%) | 552,621(81.8%)(Δ 54,280) | (0.0%, 34.6%, 5.5%) | 122,851(18.2%) | RICHARD BLUMENTHAL | 5.51% | 122,851 | 7.70% | 4.46% | 3.23% |
| 2018 | 0(0.0%) | 545,717(91.1%)(Δ -58,852) | (0.0%, 39.3%, 2.7%) | 53,350(8.9%) | CHRISTOPHER S MURPHY | 2.73% | 53,350 | 3.85% | 2.24% | 1.61% |
| 2022 | 723,864(57.5%)(Δ 723,864) | 535,943(42.5%)(Δ -16,678) | (57.5%, 42.5%, 0.0%) | 80(0.0%) | Write-in | 0.01% | 80 | 0.01% | 15.16% | -15.15% |
| 2024 | 1,000,695(58.6%)(Δ 1,000,695) | 678,256(39.7%)(Δ 132,539) | (58.6%, 39.7%, 0.9%) | 29,308(1.7%) | Robert F. Hyde | 0.87% | 29,308 | 1.72% | 3.24% | -1.52% |
| Year | D | R | Margin (D%, R%, 3rd%) | 2-Party Margin | 2-Party Nat. Margin | 2-Party Rel. Margin |
|---|---|---|---|---|---|---|
| 1976 | 561,018(41.7%) | 785,683(58.3%) | (41.2%, 57.7%, 1.1%) | R+16.7 | D+12.8 | R+29.5 |
| 1980 | 763,969(56.8%) | 581,884(43.2%) | (56.3%, 42.9%, 0.4%) | D+13.5 | D+11.9(Δ D+8.9) | D+1.7 |
| 1982 | 499,146(47.8%)(Δ -61,872) | 545,987(52.2%)(Δ -239,696) | (46.1%, 50.4%, 2.8%) | R+4.5(Δ D+12.2) | D+14.1(Δ D+2.2) | R+18.6(Δ D+10.9) |
| 1986 | 632,695(65.0%)(Δ -131,274) | 340,438(35.0%)(Δ -241,446) | (64.8%, 34.8%, 0.4%) | D+30.0(Δ D+16.5) | D+2.4(Δ D+3.8) | D+27.6(Δ D+26.0) |
| 1988 | 688,499(50.4%)(Δ 189,353) | 678,454(49.6%)(Δ 132,467) | (49.8%, 49.0%, 0.9%) | D+0.7(Δ D+5.2) | D+6.0(Δ D+3.6) | R+5.3(Δ D+13.3) |
| 1992 | 577,662(50.2%)(Δ -55,033) | 572,036(49.8%)(Δ 231,598) | (38.5%, 38.1%, 2.4%) | D+0.5(Δ R+29.5) | D+5.8(Δ D+1.2) | R+5.3(Δ R+33.0) |
| 1994 | 443,793(57.0%)(Δ -244,706) | 334,833(43.0%)(Δ -343,621) | (41.1%, 31.0%, 1.9%) | D+14.0(Δ D+13.3) | R+6.3(Δ R+12.1) | D+20.3(Δ D+25.5) |
| 1998 | 628,306(66.8%)(Δ 50,644) | 312,177(33.2%)(Δ -259,859) | (65.1%, 32.4%, 1.3%) | D+33.6(Δ D+33.1) | D+1.5(Δ D+3.0) | D+32.1(Δ D+37.4) |
| 2000 | 828,902(64.9%)(Δ 385,109) | 448,077(35.1%)(Δ 113,244) | (63.2%, 34.2%, 1.9%) | D+29.8(Δ D+15.8) | D+0.1(Δ R+1.4) | D+29.7(Δ D+9.5) |
| 2004 | 945,347(67.4%)(Δ 317,041) | 457,749(32.6%)(Δ 145,572) | (66.4%, 32.1%, 0.9%) | D+34.8(Δ D+1.1) | D+4.4(Δ D+8.9) | D+30.3(Δ R+1.8) |
| 2006 | 450,844(80.5%)(Δ -378,058) | 109,198(19.5%)(Δ -338,879) | (39.7%, 9.6%, 49.7%) | D+61.0(Δ D+31.2) | D+14.2(Δ D+9.7) | D+46.8(Δ D+17.1) |
| 2010 | 0(0.0%)(Δ -945,347) | 498,341(100.0%)(Δ 40,592) | (0.0%, 43.2%, 2.7%) | R+100.0(Δ R+134.8) | R+5.1(Δ R+12.9) | R+94.9(Δ R+125.2) |
| 2012 | 0(0.0%)(Δ -450,844) | 604,569(100.0%)(Δ 495,371) | (0.0%, 40.0%, 2.4%) | R+100.0(Δ R+161.0) | D+13.3(Δ D+18.5) | R+113.3(Δ R+160.2) |
| 2016 | 0(0.0%) | 552,621(100.0%)(Δ 54,280) | (0.0%, 34.6%, 5.5%) | R+100.0(Δ EVEN) | D+6.9(Δ D+14.4) | R+106.9(Δ R+12.0) |
| 2018 | 0(0.0%) | 545,717(100.0%)(Δ -58,852) | (0.0%, 39.3%, 2.7%) | R+100.0(Δ EVEN) | D+18.7(Δ D+11.8) | R+118.7(Δ R+5.4) |
| 2022 | 723,864(57.5%)(Δ 723,864) | 535,943(42.5%)(Δ -16,678) | (57.5%, 42.5%, 0.0%) | D+14.9(Δ D+114.9) | R+2.8(Δ R+0.5) | D+17.7(Δ D+124.6) |
| 2024 | 1,000,695(59.6%)(Δ 1,000,695) | 678,256(40.4%)(Δ 132,539) | (58.6%, 39.7%, 0.9%) | D+19.2(Δ D+119.2) | R+1.3(Δ D+1.6) | D+20.5(Δ D+139.2) |