Big fan of election and demographic numbers since 2006
 

1964 United States Congressional Elections – Colorado

United States House of Representatives – District 1 – DEM Hold

Byron G. Rogers (D-inc) – 138,47567.52%

Glenn R. Jones (R) – 65,42331.90%

Allen D. Taplin (SW) – 1,1830.58%

Total Votes – 205,081100.00%

United States House of Representatives – District 2 – DEM Gain

Roy H. McVicker (D) – 109,52650.64%

Donald G. Brotzman (R-inc) – 106,73849.36%

Total Votes – 216,264100.00%

United States House of Representatives – District 3 – DEM Gain

Frank E. Evans (D) – 85,40451.16%

John Edgar Chenoweth (R-inc) – 81,54448.84%

Total Votes – 166,948100.00%

United States House of Representatives – District 4 – DEM Hold

Wayne N. Aspinall (D-inc) – 106,68563.01%

Edwin S. Lamm (R) – 62,61736.99%

Total Votes – 169,302100.00%

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