Politics & Government Guide · GuamPolitics & Government Guide in Guam
Political system, governance structure, stability indicators, and democratic institutions
Guam operates as a US unincorporated territory with a presidential representative democratic system, where the US President serves as head of state and a locally elected governor leads the executive. Democratic Governor Lourdes Leon Guerrero has held office since 2019, overseeing a unicameral legislature amid ongoing discussions on political status enhancements. Residents enjoy local self-government but lack full voting rights in US federal elections.
Government Type
Unincorporated organized territory of the US with local self-government; republican form of territorial government with separate executive, legislative, and judicial branches
Legal System
Common law system based on modified US federal law; US Constitution applies selectively
Head of State
President Donald J. Trump(since 2025)
Head of Government
Governor Lourdes Leon Guerrero(Democratic Party)since 2019
Legislature
Major Political Parties
Center-left
Center-right
Voting Rights
US citizens residing in Guam can vote in local elections for governor, legislature, and delegate to US Congress; cannot vote in US presidential general elections but participate in presidential primaries; non-citizen residents have no voting rights
Recent Developments
- Lourdes Leon Guerrero reelected governor in 2022 with 55% of the vote
- Next gubernatorial election scheduled for November 2026
- 2024 general election results certified by Guam Election Commission
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