Election 1948 Results
Each election opens in its own mode: the forecast before the votes are counted, the live count while races are still too close to call, and the results once every race is decided.
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1948 presidential election in Oregon
Thomas E. Dewey (Republican) beat Harry S. Truman (Democrat) in Oregon in 1948, 49.8% to 46.4%, a margin of 3.4 points and 17,757 votes.
Oregon voted 7.9 points more Republican than the country as a whole, where the margin was D+4.5.
Oregon changed party: in 1944 it went Democratic, for Franklin D. Roosevelt.
Republicans led in 20 of the 36 counties as they stood then and Democrats in 16. The largest, Multnomah, cast 189,028 votes and went to the Democrat by 3.8 points. The closest was Wheeler, where 3 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 |
|---|---|---|---|
| Thomas E. Dewey won | Republican | 260,904 | 49.8% |
| Harry S. Truman | Democratic | 243,147 | 46.4% |
| All other candidates | 20,029 | 3.8% | |
| Total | 524,080 |
Every county
| County | Democrat | Republican | Others | Total | Margin |
|---|---|---|---|---|---|
| Multnomah | 93,703 49.6% | 86,519 45.8% | 8,806 | 189,028 | D+3.8 |
| Lane | 15,606 41.4% | 20,843 55.3% | 1,260 | 37,709 | R+13.9 |
| Marion | 13,183 39.7% | 18,997 57.3% | 991 | 33,171 | R+17.5 |
| Clackamas | 14,263 47.4% | 14,431 48.0% | 1,389 | 30,083 | R+0.6 |
| Washington | 9,424 43.7% | 11,455 53.1% | 710 | 21,589 | R+9.4 |
| Jackson | 7,342 38.5% | 11,226 58.9% | 504 | 19,072 | R+20.4 |
| Linn | 7,260 46.1% | 7,936 50.4% | 559 | 15,755 | R+4.3 |
| Klamath | 7,520 50.5% | 7,072 47.5% | 306 | 14,898 | D+3.0 |
| Douglas | 5,500 40.4% | 7,671 56.4% | 441 | 13,612 | R+15.9 |
| Umatilla | 5,891 50.1% | 5,726 48.7% | 144 | 11,761 | D+1.4 |
| Coos | 5,453 47.2% | 5,536 47.9% | 573 | 11,562 | R+0.7 |
| Yamhill | 4,794 41.6% | 6,379 55.3% | 355 | 11,528 | R+13.7 |
| Clatsop | 5,574 49.3% | 5,076 44.9% | 663 | 11,313 | D+4.4 |
| Benton | 3,135 30.4% | 6,839 66.2% | 355 | 10,329 | R+35.9 |
| Josephine | 3,290 38.3% | 5,004 58.3% | 294 | 8,588 | R+20.0 |
| Columbia | 4,768 57.8% | 3,049 37.0% | 434 | 8,251 | D+20.8 |
| Polk | 3,451 43.1% | 4,328 54.0% | 233 | 8,012 | R+10.9 |
| Lincoln | 3,720 48.6% | 3,587 46.9% | 349 | 7,656 | D+1.7 |
| Deschutes | 3,499 48.8% | 3,463 48.3% | 201 | 7,163 | D+0.5 |
| Union | 3,808 56.9% | 2,668 39.8% | 222 | 6,698 | D+17.0 |
| Tillamook | 3,128 49.8% | 2,952 47.0% | 206 | 6,286 | D+2.8 |
| Baker | 3,035 50.2% | 2,841 47.0% | 164 | 6,040 | D+3.2 |
| Malheur | 2,499 42.4% | 3,265 55.4% | 134 | 5,898 | R+13.0 |
| Wasco | 2,438 46.0% | 2,740 51.7% | 118 | 5,296 | R+5.7 |
| Hood River | 1,761 43.6% | 2,134 52.8% | 147 | 4,042 | R+9.2 |
| Wallowa | 1,408 52.6% | 1,196 44.7% | 71 | 2,675 | D+7.9 |
| Grant | 1,156 50.4% | 1,090 47.5% | 47 | 2,293 | D+2.9 |
| Lake | 1,104 49.0% | 1,083 48.0% | 67 | 2,254 | D+0.9 |
| Crook | 1,149 53.7% | 960 44.8% | 32 | 2,141 | D+8.8 |
| Curry | 677 36.0% | 1,112 59.2% | 90 | 1,879 | R+23.2 |
| Harney | 802 49.4% | 784 48.3% | 38 | 1,624 | D+1.1 |
| Morrow | 838 51.7% | 751 46.3% | 33 | 1,622 | D+5.4 |
| Jefferson | 559 45.6% | 622 50.7% | 46 | 1,227 | R+5.1 |
| Gilliam | 544 45.9% | 623 52.6% | 17 | 1,184 | R+6.7 |
| Sherman | 454 45.4% | 532 53.2% | 14 | 1,000 | R+7.8 |
| Wheeler | 411 48.9% | 414 49.2% | 16 | 841 | R+0.4 |
Counties as they stood in 1948; 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.
Oregon in every presidential election we hold
| Year | Winner | Margin |
|---|---|---|
| 2024 | Kamala Harris (D) | D+14.3 |
| 2020 | Joe Biden (D) | D+16.1 |
| 2016 | Hillary Clinton (D) | D+11.0 |
| 2012 | Barack Obama (D) | D+12.1 |
| 2008 | Barack Obama (D) | D+16.3 |
| 2004 | John Kerry (D) | D+4.2 |
| 2000 | Al Gore (D) | D+0.4 |
| 1996 | Bill Clinton (D) | D+8.1 |
| 1992 | Bill Clinton (D) | D+10.0 |
| 1988 | Michael Dukakis (D) | D+4.7 |
| 1984 | Ronald Reagan (R) | R+12.2 |
| 1980 | Ronald Reagan (R) | R+9.7 |
| 1976 | Gerald Ford (R) | R+0.2 |
| 1972 | Richard Nixon (R) | R+10.1 |
| 1968 | Richard Nixon (R) | R+6.0 |
| 1964 | Lyndon B. Johnson (D) | D+27.8 |
| 1960 | Richard Nixon (R) | R+5.2 |
| 1956 | Dwight D. Eisenhower (R) | R+10.5 |
| 1952 | Dwight D. Eisenhower (R) | R+21.6 |
| 1948 | Thomas E. Dewey (R) | R+3.4 |
| 1944 | Franklin D. Roosevelt (D) | D+4.8 |
| 1940 | Franklin D. Roosevelt (D) | D+8.1 |
| 1936 | Franklin D. Roosevelt (D) | D+34.8 |
| 1932 | Franklin D. Roosevelt (D) | D+21.1 |
| 1928 | Herbert Hoover (R) | R+30.0 |
| 1924 | Calvin Coolidge (R) | R+26.8 |
| 1920 | Warren G. Harding (R) | R+26.7 |
| 1916 | Charles Evans Hughes (R) | R+2.6 |
| 1912 | Woodrow Wilson (D) | D+9.0 |
| 1908 | William Howard Taft (R) | R+22.1 |
| 1904 | Theodore Roosevelt (R) | R+47.6 |
| 1900 | William McKinley (R) | R+16.1 |
| 1896 | William McKinley (R) | R+2.1 |
| 1892 | Benjamin Harrison (R) | R+26.4 |
| 1888 | Benjamin Harrison (R) | R+10.9 |
| 1884 | James G. Blaine (R) | R+4.3 |
| 1880 | James A. Garfield (R) | R+1.6 |
| 1876 | Rutherford B. Hayes (R) | R+3.5 |
| 1872 | Ulysses S. Grant (R) | R+20.2 |
| 1868 | Horatio Seymour (D) | D+0.7 |