Election 1984 Results
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1984 presidential election in Montana
Ronald Reagan (Republican) beat Walter Mondale (Democrat) in Montana in 1984, 60.5% to 38.2%, a margin of 22.3 points and 85,708 votes.
Montana voted 4.1 points more Republican than the country as a whole, where the margin was R+18.2.
The Republican hold continued from 1980, when Ronald Reagan also won.
Republicans led in 53 of the 56 counties as they stood then and Democrats in 3. The largest, Yellowstone, cast 54,153 votes and went to the Republican by 27.1 points. The closest was Glacier, where 61 votes separated the two parties.
Early projection, based on early and incomplete polling: the likely matchups, each weighted by the betting markets' odds of both nominations, not a result. Each county is its 2024 presidential margin moved by its state's projected swing; set a national vote and every state, district and county moves by the same amount from our projection. Colours run in 100 steps from a safe Republican to a safe Democratic margin. Boundaries: US Census Bureau.
Result
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Ronald Reagan won | Republican | 232,450 | 60.5% |
| Walter Mondale | Democratic | 146,742 | 38.2% |
| All other candidates | 5,185 | 1.3% | |
| Total | 384,377 |
Every county
| County | Democrat | Republican | Others | Total | Margin |
|---|---|---|---|---|---|
| Yellowstone | 19,437 35.9% | 34,124 63.0% | 592 | 54,153 | R+27.1 |
| Missoula | 16,540 44.8% | 19,777 53.5% | 620 | 36,937 | R+8.8 |
| Cascade | 14,252 41.3% | 19,846 57.5% | 407 | 34,505 | R+16.2 |
| Flathead | 8,310 32.2% | 17,012 65.9% | 481 | 25,803 | R+33.7 |
| Gallatin | 8,163 33.8% | 15,643 64.8% | 334 | 24,140 | R+31.0 |
| Lewis And Clark | 8,768 38.8% | 13,569 60.0% | 289 | 22,626 | R+21.2 |
| Silver Bow | 11,095 61.6% | 6,637 36.9% | 278 | 18,010 | D+24.8 |
| Ravalli | 3,825 31.5% | 8,161 67.1% | 168 | 12,154 | R+35.7 |
| Lake | 3,473 37.2% | 5,754 61.6% | 121 | 9,348 | R+24.4 |
| Hill | 3,657 43.6% | 4,635 55.2% | 98 | 8,390 | R+11.7 |
| Lincoln | 2,959 41.2% | 4,080 56.8% | 145 | 7,184 | R+15.6 |
| Park | 2,387 36.3% | 4,115 62.5% | 79 | 6,581 | R+26.3 |
| Fergus | 1,804 27.9% | 4,585 71.0% | 70 | 6,459 | R+43.1 |
| Custer | 1,982 33.5% | 3,879 65.5% | 58 | 5,919 | R+32.0 |
| Deer Lodge | 3,539 64.3% | 1,901 34.5% | 65 | 5,505 | D+29.8 |
| Dawson | 1,776 33.4% | 3,468 65.3% | 70 | 5,314 | R+31.8 |
| Richland | 1,382 26.2% | 3,847 72.8% | 52 | 5,281 | R+46.7 |
| Big Horn | 2,681 52.5% | 2,390 46.8% | 39 | 5,110 | D+5.7 |
| Valley | 1,849 36.6% | 3,123 61.9% | 74 | 5,046 | R+25.2 |
| Carbon | 1,657 36.1% | 2,877 62.7% | 53 | 4,587 | R+26.6 |
| Roosevelt | 1,962 44.0% | 2,431 54.5% | 71 | 4,464 | R+10.5 |
| Glacier | 2,167 48.9% | 2,228 50.2% | 40 | 4,435 | R+1.4 |
| Rosebud | 1,920 43.6% | 2,413 54.8% | 69 | 4,402 | R+11.2 |
| Sanders | 1,654 39.3% | 2,467 58.7% | 83 | 4,204 | R+19.3 |
| Beaverhead | 942 23.3% | 3,044 75.4% | 49 | 4,035 | R+52.1 |
| Jefferson | 1,324 36.6% | 2,226 61.5% | 68 | 3,618 | R+24.9 |
| Teton | 1,102 32.6% | 2,257 66.7% | 25 | 3,384 | R+34.1 |
| Chouteau | 896 26.7% | 2,425 72.2% | 39 | 3,360 | R+45.5 |
| Pondera | 1,039 31.3% | 2,239 67.5% | 38 | 3,316 | R+36.2 |
| Stillwater | 1,100 33.8% | 2,118 65.0% | 40 | 3,258 | R+31.2 |
| Madison | 708 23.1% | 2,308 75.2% | 53 | 3,069 | R+52.1 |
| Powell | 1,066 35.4% | 1,877 62.3% | 69 | 3,012 | R+26.9 |
| Blaine | 1,229 41.0% | 1,736 57.9% | 32 | 2,997 | R+16.9 |
| Sheridan | 1,087 37.8% | 1,774 61.6% | 18 | 2,879 | R+23.9 |
| Toole | 789 28.5% | 1,949 70.4% | 30 | 2,768 | R+41.9 |
| Phillips | 787 28.6% | 1,934 70.4% | 28 | 2,749 | R+41.7 |
| Musselshell | 781 33.1% | 1,541 65.3% | 37 | 2,359 | R+32.2 |
| Broadwater | 458 25.0% | 1,345 73.5% | 27 | 1,830 | R+48.5 |
| Fallon | 569 31.1% | 1,237 67.6% | 23 | 1,829 | R+36.5 |
| Sweet Grass | 378 21.0% | 1,417 78.6% | 8 | 1,803 | R+57.6 |
| Mineral | 718 42.1% | 943 55.3% | 43 | 1,704 | R+13.2 |
| Judith Basin | 483 31.2% | 1,050 67.7% | 17 | 1,550 | R+36.6 |
| McCone | 459 30.7% | 1,015 67.8% | 23 | 1,497 | R+37.1 |
| Daniels | 473 32.0% | 984 66.6% | 20 | 1,477 | R+34.6 |
| Powder River | 346 24.2% | 1,066 74.6% | 17 | 1,429 | R+50.4 |
| Granite | 417 31.5% | 880 66.6% | 25 | 1,322 | R+35.0 |
| Liberty | 323 26.3% | 895 72.8% | 11 | 1,229 | R+46.5 |
| Wheatland | 407 34.7% | 753 64.2% | 13 | 1,173 | R+29.5 |
| Meagher | 283 26.5% | 771 72.1% | 15 | 1,069 | R+45.7 |
| Carter | 194 18.9% | 823 80.1% | 11 | 1,028 | R+61.2 |
| Prairie | 289 29.2% | 693 69.9% | 9 | 991 | R+40.8 |
| Garfield | 134 14.7% | 770 84.5% | 7 | 911 | R+69.8 |
| Wibaux | 216 33.2% | 423 65.0% | 12 | 651 | R+31.8 |
| Golden Valley | 211 35.2% | 384 64.0% | 5 | 600 | R+28.8 |
| Treasure | 209 36.3% | 353 61.3% | 14 | 576 | R+25.0 |
| Petroleum | 86 24.8% | 258 74.4% | 3 | 347 | R+49.6 |
Counties as they stood in 1984; some have since been split, merged or renamed. Margin: the Democrat's share of all votes minus the Republican's. Sources and how the results were checked.
Montana in every presidential election we hold
| Year | Winner | Margin |
|---|---|---|
| 2024 | Donald Trump (R) | R+19.9 |
| 2020 | Donald Trump (R) | R+16.4 |
| 2016 | Donald Trump (R) | R+20.4 |
| 2012 | Mitt Romney (R) | R+13.7 |
| 2008 | John McCain (R) | R+2.3 |
| 2004 | George W. Bush (R) | R+20.5 |
| 2000 | George W. Bush (R) | R+25.1 |
| 1996 | Bob Dole (R) | R+2.9 |
| 1992 | Bill Clinton (D) | D+2.5 |
| 1988 | George H. W. Bush (R) | R+5.9 |
| 1984 | Ronald Reagan (R) | R+22.3 |
| 1980 | Ronald Reagan (R) | R+24.4 |
| 1976 | Gerald Ford (R) | R+7.4 |
| 1972 | Richard Nixon (R) | R+20.1 |
| 1968 | Richard Nixon (R) | R+9.0 |
| 1964 | Lyndon B. Johnson (D) | D+18.4 |
| 1960 | Richard Nixon (R) | R+2.5 |
| 1956 | Dwight D. Eisenhower (R) | R+14.3 |
| 1952 | Dwight D. Eisenhower (R) | R+19.3 |
| 1948 | Harry S. Truman (D) | D+9.9 |
| 1944 | Franklin D. Roosevelt (D) | D+9.4 |
| 1940 | Franklin D. Roosevelt (D) | D+18.6 |
| 1936 | Franklin D. Roosevelt (D) | D+41.7 |
| 1932 | Franklin D. Roosevelt (D) | D+22.7 |
| 1928 | Herbert Hoover (R) | R+17.9 |
| 1924 | Calvin Coolidge (R) | R+23.1 |
| 1920 | Warren G. Harding (R) | R+29.1 |
| 1916 | Woodrow Wilson (D) | D+19.3 |
| 1912 | Woodrow Wilson (D) | D+11.8 |
| 1908 | William Howard Taft (R) | R+4.4 |
| 1904 | Theodore Roosevelt (R) | R+20.4 |
| 1900 | William Jennings Bryan (D) | D+18.6 |
| 1896 | William Jennings Bryan (D) | D+60.6 |
| 1892 | Benjamin Harrison (R) | R+2.7 |