Elections / 2004 · Senate · CT
The Democratic candidate won Connecticut's Senate seat D+34.2.
Connecticut, 2004. Party-level statewide totals below — candidate names join when the raw MEDSL store is re-fetched with name columns. The presidential race shared this ballot.
Connecticut — 2004 Senate result
Source: MIT Election Data + Science Lab, 1976–2024 Senate returns (party-classified by literal ballot party).
Democratic (D)
945,347
66.4%
Republican (R)
457,749
32.1%
All others
21,630
1.5%
Margin
D+34.2
Connecticut's Senate margins
Every contest in our store, 1976–2024
| Year | Margin (D minus R) |
|---|---|
| 1976 | −16.5% |
| 1980 | +13.4% |
| 1982 | −4.3% |
| 1986 | +29.9% |
| 1988 | +0.7% |
| 1992 | +0.4% |
| 1994 | +10.1% |
| 1998 | +32.8% |
| 2000 | +29.0% |
| 2004 | +34.2% |
| 2006 | +30.1% |
| 2010 | +9.3% |
| 2012 | +12.5% |
| 2016 | +23.1% |
| 2018 | +17.4% |
| 2024 | +16.1% |