Big fan of election and demographic numbers since 2006
 

1966 United States Congressional Elections – South Carolina

United States Senate – GOP Hold

Strom Thurmond (R-inc) – 271,29762.19%

Bradley Morrah (D) – 164,95537.81%

Total Votes – 436,252100.00%

United States Senate (Special) – DEM Hold

Ernest Fritz Hollings (D) – 223,79051.35%

Marshall Parker (R) – 212,03248.65%

Total Votes – 435,822100.00%

United States House of Representatives – District 1 – DEM Hold

L. Mendel Rivers (D-inc) – 59,055100.00%

United States House of Representatives – District 2 – GOP Hold

Albert W. Watson (R-inc) – 48,74264.34%

Fred LeClercq (D) – 27,01335.66%

Total Votes – 75,755100.00%

United States House of Representatives – District 3 – DEM Hold

William Jennings Bryan Dorn (D-inc) – 42,87457.78%

John Grisso (R) – 31,33142.22%

Total Votes – 74,205100.00%

United States House of Representatives – District 4 – DEM Hold

Robert T. Ashmore (D-inc) – 43,611100.00%

United States House of Representatives – District 5 – DEM Hold

Thomas S. Gettys (D-inc) – 41,55099.18%

Scattering – 3450.82%

Total Votes – 41,895100.00%

United States House of Representatives – District 6 – DEM Hold

John L. McMillan (D-inc) – 43,09061.74%

Archie Odom (R) – 26,70238.26%

Total Votes – 69,792100.00%

Source: Office of the Clerk of the United States House of Representatives