Akashic
1876–2024
Elections / 1978

The 1978 elections

A midterm cycle: 33 US Senate contests on record. Presidential pages cover the quadrennial years on either side.

1978 Senate margin by stateA map of the United States with each state filled by its 1978 result — deep red (Republican) through neutral to deep blue (Democratic), and gold where an independent or third-party candidate carried the state.Alabama · D+94.0Alaska · R+51.7Arizona · —Colorado · R+18.4Florida · —Georgia · D+66.3Indiana · —Kansas · R+11.5Maine · R+22.7Massachusetts · D+10.2Minnesota · R+16.2New Jersey · D+12.2North Carolina · R+9.0North Dakota · —Oklahoma · D+32.6Pennsylvania · —South Dakota · R+33.7Texas · R+0.5Wyoming · D+24.3Connecticut · —Missouri · —West Virginia · D+1.0Illinois · R+7.9New Mexico · R+6.8Arkansas · D+60.2California · —Delaware · D+16.9District of Columbia · —Hawaii · —Iowa · R+3.2Kentucky · D+24.1Maryland · —Michigan · D+4.3Mississippi · R+13.5Montana · D+11.4New Hampshire · R+2.2New York · —Ohio · —Oregon · R+23.4Tennessee · R+15.2Utah · —Virginia · R+0.4Washington · —Wisconsin · —Nebraska · D+35.3South Carolina · R+11.4Idaho · R+36.9Nevada · —Vermont · —Louisiana · D+100.0Rhode Island · D+50.2
1978Senate margin
D+60
R+60
States with a Senate contest in 1978, each filled by its result. States without a seat up this cycle are faint.
Blue and red show the Democratic-vs-Republican margin; gold marks a seat an independent won.

US Senate 1978: Democrats won 15, Republicans 18 of 33 contests →

US House 1978: Democrats won 277, Republicans 158 of 435 seats →

Governor coverage is 2018–2024 (the precinct-data era); odd-year states (NJ/VA) and earlier cycles are pending sourcing. See the methodology for series notes.