U.S. Senate · HIBioguide ID H001042

Mazie Hirono

U.S. Senator for Hawaii

Democrat

In Congress since2007

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On the record

Yes: 268
No: 643
Present: 0
Did not vote: 4

Missed 0.4% of roll calls. Chamber median 2.1%.

The full voting record

50%Chamber median 99%100%

Counts roll calls where most Democrats and most Republicans voted differently, leaving out procedural votes.

How we count

Introduced: 66
Passed committee: 7
Passed a chamber: 7
Became law: 0

Every bill they sponsored

Individuals: $548K
PACs: $55K
Party: $0
Other: $14K

The money tab, with PACs by name

From FEC filings, Voteview roll calls and Congress.gov.

Democrat. In Congress since 2007, 6 terms in total.

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Bills sponsored, 119th Congress

Bills and resolutions where Hirono is the primary sponsor. Most bills never leave committee; that is normal for every member. Source: Congress.gov, last updated Oct 29, 2026.

Sponsored: 66
Passed committee: 7
Passed a chamber: 7
Became law: 0

23 of 66 have at least one cosponsor from the other party.

All bills 66 Became law 0 Passed a chamber 7 Passed committee 0 Introduced only 59

Women and Underrepresented Minorities in STEM Booster Act of 2025
Introduced Apr 30, 2025. 8 cosponsors. S. 1534 on Congress.gov(opens in a new tab)
Introduced
Pursuing Equity in Mental Health Act
Introduced Apr 10, 2025. 6 cosponsors. S. 1448 on Congress.gov(opens in a new tab)
Introduced
A resolution expressing support for the staff of public, school, academic, and special libraries in the United States and the essential services those libraries provide to communities, recognizing the need for funding commensurate with the broad scope of social service and community supports provided by libraries, preserving the right of all citizens of the United States to freely access information and resources in their communities, supporting a strong union voice for library workers, and defending the civil rights of library staff.