What is the voting age in Tonga?
19+
The voting age is 21.
Tonga is one of 10 countries classified “19+” for the voting age — 5% of the 222 with data.
Source
- Taken from
- Wikipedia: Voting age
- Last checked
- 15 September 2026
- How it was classified
- Read directly from the source’s own table, without interpretation.
Nearby countries
- Niue
- 18 The voting age is 18.
- Fiji
- 18 The voting age is 18.
- Wallis and Futuna Islands
- 18 The voting age is 18.
- Samoa
- 19+ The voting age is 21.
- American Samoa
- 18 The voting age is 18.
- Tuvalu
- 18 The voting age is 18.
Other laws in Tonga
Every law in Tonga → · What is the voting age around the world? →
A visual reference compiled from Wikipedia’s law-by-country articles, not legal advice. Laws change and summaries simplify — check a primary source before relying on anything here.