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Mazie Hirono (Democrat-HI) | CIV.IQ | CIV.IQ

Your Representatives

Mazie Hirono

Mazie K. Hirono

U.S. Senator from HI

DemocratAGE 78Junior Senator

Detailed Information

Biography

Committee Memberships

Senate Committee on Armed Services

Oversees military affairs, defense policy, and national security.

Member

Senate Committee on Armed Services

Member

Senate Committee on Armed Services

Ranking Member

Senate Committee on Armed Services

Member

Senate Committee on Energy and Natural Resources

Oversees energy policy, natural resources, and public lands.

Member

Senate Committee on Energy and Natural Resources

Member

Senate Committee on Energy and Natural Resources

Member

Senate Committee on Energy and Natural Resources

Member

Senate Committee on Judiciary

Oversees federal judiciary, constitutional law, and civil rights.

Member

Senate Committee on Judiciary

Member

Senate Committee on Judiciary

Member

Senate Committee on Judiciary

Member

Subcommittee on Competition Policy, Antitrust, and Consumer Rights

Member

Senate Committee on Small Business and Entrepreneurship

Promotes small business development and entrepreneurship.

Member

Senate Committee on Veterans' Affairs

Oversees veterans' benefits, healthcare, and services.

Member

Federal Service History

25

Total Years

Career Timeline

2 positions held

H

U.S. House of Representatives

2011 - 2009•3 terms

S

U.S. Senate

2025 - 2019•3 terms

Congressional Terms

6 total terms

119th Congress2025-2031

SenateHI

116th Congress2019-2025

SenateHI

113th Congress2013-2019

SenateHI

112th Congress2011-2013

HouseHI-2

111th Congress2009-2011

HouseHI-2

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District

HI (Statewide)

U.S. Senate

Represents entire state

junior Senator

HI Overview

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Contact Information

Washington Office

109 Hart Senate Office Building

Official Website

Current Term

2025 - 2031

Senate Class

Class 1

Legislation

Sponsored Bills

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See how they voted on key legislation

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All Recent Legislation

Browse the latest bills in Congress

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Data Sources

Congress.gov

Bills, votes, committees

FEC.gov

Campaign finance data

Congress-Legislators

Biographical information

All data is sourced from official government APIs and repositories. Data is refreshed automatically and reflects the most current available information.

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Committees

Hirono serves on 15

Armed Services
Energy and Natural Resources
Small Business and Entrepreneurship
the Judiciary
Veterans' Affairs
+ 10 more

HI Delegation

2Senators

View Full Delegation →

U.S. Senate

100Senators

Democrats47

Republicans51

Independents2

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Party

Democrat

Chamber

House
Senate

State

HI
All States

DataCongress.gov•FEC.gov•congress-legislators

Updated Jan 29, 2026