Mazie K. Hirono — Congress activity and voting record

Explore Mazie K. Hirono's recorded votes, lawmaking and work across Congress. HI. Compare individual measures and read official evidence.

Junior United States Senator for Hawaii · Democratic

2025-01-03–2031-01-03

Published snapshot: 2026-09-13. Individual measures cover different periods; follow each measure for its dates and source details.

Published activity figures
Measure	Figure
Roll-call participation	99.6%
Votes differing from the member’s party majority	3.6%
Bills and joint resolutions sponsored	39
Sponsored measures with recorded advancement	8
Sponsored bills passed by their chamber	0
Sponsored measures with cross-party cosponsors	21
Measures cosponsored	498
Other-party measures cosponsored	102
Other-party cosponsors attracted	40
Amendments sponsored	147

Each comparison has its own period and eligibility rules. Open a measure for the full comparison group, rank and explanation.

Sources and comparison rules

Each figure describes a specific published record. Roles, opportunities and work outside Parliament or Congress also matter.