PolitiFinder

2004 Hawaii U.S. Senate Election

Hawaii · 4 candidates · See every 2004 U.S. Senate race

Who won the 2004 Hawaii U.S. Senate Election?

Daniel K. Inouye won the 2004 Hawaii U.S. Senate Election. Daniel K. Inouye received 313,629 popular votes (75.51%). The main challenger was Cam Cavasso (20.99%).

See the full head-to-head between Inouye and Cavasso

Inouye +54.5 pts · won by 226,457 votes
Daniel K. InouyeDemocraticWINNER75.51%
313,629 votes
Cam CavassoRepublican20.99%
87,172 votes
Jim BrewerNonpartisan2.23%
9,269 votes
Jeff MallanLibertarian1.27%
5,277 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified August 15, 2026.