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U.S. Senator · Hawaii
Mazie K. Hirono
DemocratState D+13119th Congress
Typical swing score22#94 of 100 senators across tracked bills
Contact Mazie K. Hirono’s office
Official D.C. office details from the congress-legislators datasetWashington, D.C. office109 Hart Senate Office Building Washington DC 20510
Model
Directional: count only breaks toward the other partyWhy do scores change?v3default (selected)v2 model swing-v2
Signals to watch
What in this member’s state, record and ideology could move them, and in which direction. Their score is the same on every bill they haven’t committed to, so these are the things to watch.Could pull them toward Republicans · 1 signal
- StrongBacks 11 Republican-led tracked billsSponsor or active cosponsor of 11 of the 865 tracked bills that were introduced by Republicans: S. 736, S. 761, S. 787, S. 825, S. 1318 and 6 more.
Keeps them with Democrats · 1 signal
- MediumVotes with Senate DemocratsNo ideology or scorecard measure places this member toward the Republicans: DW-NOMINATE -0.510 (party median -0.356; rank 43 of 47 by distance toward the Republicans); Heritage Action 0 (avg 0); LCV 100 (avg 96).
Bill-specific inputsVotes on similar past bills and committee seats vary by bill, so they appear in the swing-v3 scores below rather than here.
Term and election
From the congress-legislators dataset- Current term
- January 3, 2025 – January 3, 2031
- Senate class
- Class 1
- Seniority
- Junior senator
- Next election
- November 5, 2030
- Years in office
- 19.8 years
Committees
Seats on a bill’s committee of referral add a in swing-v3- Senate Committee on Armed ServicesMinority · 5th in seniority
- Subcommittee on Seapower
- Subcommittee on Readiness and Management SupportRanking Member
- Subcommittee on Personnel
- Senate Committee on Energy and Natural ResourcesMinority · 4th in seniority
- Subcommittee on Energy
Voting ideology
first dimension, from VoteviewD median
R median
Hirono← More liberal (−1)More conservative (+1) →
Their score of -0.510 is 0.15 to the left of the Senate Democratic median (-0.356).
Advocacy scorecards
Their rating vs. the Senate Democratic average- 119th Congress0Senate Democratic average: 0 (n=47)
Swing score by bill
swing-v3, directional · a bill marks a member as committed to itShowing 1–50 of 845 tracked bills, best swing first
| Bill | Their role | Swing score · | |
|---|---|---|---|
| H.R. 7148Consolidated Appropriations Act, 2026Summary on Congress.gov | No position yetNow in the House | 29
| Entrenched |
| H.Con.Res. 30Expressing support for local law enforcement officers. |