1980 Presidential General Election Data Graphs - Connecticut
by County
| Fairfield | Carter | 33.7% | |
| Reagan | 54.9% | |
| Anderson | 10.4% | |
| Other | 1.0% | |
| Hartford | Carter | 44.3% | |
| Reagan | 40.5% | |
| Anderson | 14.2% | |
| Other | 1.0% | |
| Litchfield | Carter | 35.0% | |
| Reagan | 50.7% | |
| Anderson | 13.1% | |
| Other | 1.2% | |
| Middlesex | Carter | 38.9% | |
| Reagan | 45.5% | |
| Anderson | 14.2% | |
| Other | 1.3% | |
| New Haven | Carter | 38.8% | |
| Reagan | 50.1% | |
| Anderson | 10.2% | |
| Other | 1.0% | |
| New London | Carter | 37.2% | |
| Reagan | 48.0% | |
| Anderson | 13.8% | |
| Other | 1.0% | |
| Tolland | Carter | 36.9% | |
| Reagan | 43.9% | |
| Anderson | 17.7% | |
| Other | 1.5% | |
| Windham | Carter | 39.2% | |
| Reagan | 47.8% | |
| Anderson | 11.6% | |
| Other | 1.4% | |