Elections / 1990 · Senate · DE
Delaware — 1990 U.S. Senate election
Recent presidential results
1990 · U.S. SenateDelaware · U.S. SenateJoseph R. Biden Jr.D+26.8
Candidates
Statewide candidate totals — MIT Election Data + Science Lab, 1990 Senate returns.
- Joseph R. Biden Jr.✓(i)Democrat112,91862.7%
- M. Jane BradyRepublican64,55435.8%
- Lee RosenbaumLibertarian2,6801.5%
presidential baselinePresident 1988R+12.4Senate 1990D+26.8vs. baselineD+39.2
Delaware's 1990 Senate race ran 39.2 points more Democratic than its 1988 presidential margin.
Delaware's Senate margins
Every contest in our store, 1976–2024
| Year | Margin (D minus R) |
|---|---|
| 1976 | −12.2% |
| 1978 | +16.9% |
| 1982 | −11.0% |
| 1984 | +20.2% |
| 1988 | −24.1% |
| 1990 | +26.8% |
| 1994 | −13.3% |
| 1996 | +21.9% |
| 2000 | +11.8% |
| 2002 | +17.4% |
| 2006 | +41.5% |
| 2008 | +29.4% |
| 2010 | +16.6% |
| 2012 | +37.5% |
| 2014 | +13.6% |
| 2018 | +22.1% |
| 2020 | +21.5% |
| 2024 | +17.1% |
Same ballot, 1990DE
Source. MIT Election Data + Science Lab — 1990 US Senate returns, party-classified by literal ballot party · certified statewide totals. Real returns — nothing estimated.