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1978 Iowa U.S. Senate Election
Iowa · 4 candidates
RW
Roger W. Jepsen
Republican
WINNER
51.13%
421,598 votes
DC
Dick Clark
Democratic
47.91%
395,066 votes
GL
Gerald Leo Baker
Independent
0.51%
4,223 votes
BL
Ben L. Olson
Libertarian
0.45%
3,689 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).