Election 1990 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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1990 US Senate election in Delaware
Joseph R. Biden Jr. (Democrat) beat M. Jane Brady (Republican) in Delaware in 1990, 62.7% to 35.8%, a margin of 26.8 points and 48,364 votes.
The Democratic hold continued from 1984, when Joseph R. Biden Jr. also won.
Democrats led in 3 of the 3 counties. The largest, New Castle, cast 120,121 votes and went to the Democrat by 29.9 points. The closest was Kent, where 4,434 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.
Senate
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Joseph R. Biden Jr. won | Democratic | 112,918 | 62.7% |
| M. Jane Brady | Republican | 64,554 | 35.8% |
| All other candidates | 2,685 | 1.5% | |
| Total | 180,157 |
Every county
| County | Democrat | Republican | Others | Total | Margin |
|---|---|---|---|---|---|
| New Castle | 77,105 64.2% | 41,149 34.3% | 1,867 | 120,121 | D+29.9 |
| Sussex | 21,276 60.9% | 13,302 38.1% | 360 | 34,938 | D+22.8 |
| Kent | 14,537 57.9% | 10,103 40.3% | 453 | 25,093 | D+17.7 |
Margin: the Democrat's share of all votes minus the Republican's. Sources and how the results were checked.
Delaware Senate elections we hold
| Year | Winner | Margin |
|---|---|---|
| 2024 | Lisa Blunt Rochester (D) | D+17.1 |
| 2020 | Christopher A Coons (D) | D+21.5 |
| 2018 | Thomas R Carper (D) | D+22.1 |
| 2014 | Christopher A. Coons (D) | D+13.6 |
| 2012 | Thomas R. Carper (D) | D+37.5 |
| 2008 | Joseph R. Biden Jr. (D) | D+29.4 |
| 2006 | Tom Carper (D) | D+39.7 |
| 2002 | Joseph R. Biden Jr. (D) | D+17.4 |
| 2000 | Thomas R. Carper (D) | D+11.8 |
| 1996 | Joseph R. Biden Jr. (D) | D+21.9 |
| 1994 | William V. Roth, Jr. (R) | R+13.3 |
| 1990 | Joseph R. Biden Jr. (D) | D+26.8 |
| 1988 | William V. Roth, Jr. (R) | R+24.1 |
| 1984 | Joseph R. Biden Jr. (D) | D+20.2 |
| 1982 | William V. Roth, Jr. (R) | R+11.0 |
| 1978 | Joseph R. Biden Jr. (D) | D+16.9 |
| 1976 | William V. Roth, Jr. (R) | R+12.2 |
| 1972 | Joe Biden (D) | D+1.4 |
| 1970 | William Roth (R) | R+18.7 |
| 1966 | J. Caleb Boggs (R) | R+18.2 |
| 1964 | John J. Williams (R) | R+3.5 |
| 1960 | J. Caleb Boggs (R) | R+1.4 |
| 1958 | John Williams (R) | R+6.6 |
| 1954 | J. Allen Frear Jr. (D) | D+13.9 |
| 1952 | John J. Williams (R) | R+9.0 |
| 1948 | J. Allen Frear Jr. (D) | D+2.6 |
| 1946 | John J. Williams (R) | R+10.3 |
| 1942 | Clayton D. Buck (R) | R+9.2 |
| 1940 | James M. Tunnell (D) | D+3.3 |
| 1936 | James H. Hughes (D) | D+11.6 |
| 1934 | John G. Townsend Jr. (R) | R+7.1 |
| 1930 | Daniel O. Hastings (R) | R+9.1 |
| 1928 | John G. Townsend Jr. (R) | R+21.9 |
| 1924 | T.Coleman du Pont (R) | R+18.7 |
| 1922 | Thomas F. Bayard Jr. (D) | D+0.4 |
| 1918 | L. Heisler Ball (R) | R+3.3 |
| 1916 | Josiah O. Wolcott (D) | D+4.9 |