Voting, enrolling on the electoral roll, contacting MPs and other ways citizens participate in Australian democracy.
Australia's system of government is a **parliamentary democracy**. It is important for citizens to understand this system and how they can have a say in running the country.
**Voting**
Citizens aged **18 years or over** must enrol to vote in federal, state and territory elections. Enrolling to vote means registering your name and address on the electoral roll. Voting is **compulsory** — it is both a right and a responsibility of citizenship.
**Contacting elected representatives**
Citizens can contact their local member of parliament (MP) to share their views on issues. MPs represent their constituents in parliament.
**Becoming a candidate**
Australian citizens aged 18 or over who are not dual citizens can seek election to parliament at the federal, state or territory level.
**Other forms of participation**
Citizens can join political parties, community organisations, attend public meetings, write to newspapers, and participate in peaceful protests.
Key facts for the test
01 — Voting — The Most Important Form of Participation
Frequently asked questions — How Australians Have Their Say
Test yourself
Practice questions for the Australian citizenship test — including Australian Values.