1964 General Election Results: U.S. Senate (Class 1)

General elections only

General elections

Republican primary elections

Democratic primary elections

Special elections

All races

Race has incumbent

Any result

Incumbent wins

Incumbent loses

Open race (no incumbent)

Any party wins

Specific party wins

Specific party on ballot

All scenarios

and

54.33%

R. Vance Hartke (i)*, Democratic, 1,128,505 votes

45.33%

David Russell Bontrager, Republican, 941,519 votes

0.27%

J. Ralston Miller, Prohibition, 5,708 votes

0.06%

Casimer Kanczuzewski, Socialist Labor, 1,231 votes

Out of 2,076,963 votes casts, the margin of victory was 186,986 (9.00%)