Environment & climate
Kyoto Protocol to the United Nations Framework Convention on Climate Change
Source: UN Treaty Collection · scraped 2026-09-26
Figures below count the 193 UN member states separately from other parties to this treaty (international organizations and non-member observer states) — a treaty can have more parties than there are UN member states.
189/193
RatifiedUN member states
192 in total, incl. 3 non-UN members (Cook Islands, European Union, Niue)
1
Signed, not ratifiedUN member states
1
WithdrawnUN member states
2
No actionUN member states
| Country | Signature | Ratification | Withdrawal | Status |
|---|---|---|---|---|
| Canada | 1998-04-29 | 2002-12-17 | 2012-12-15 | Withdrawn |