Updated Jun 10, 2026

Which blocs and alliances does Mexico belong to?

Every diplomatic bloc and alliance Mexico belongs to — and the allies, rivals, and neighbors that shape its votes.

Bloc memberships

G20

Premier forum for international economic cooperation, ~85% of global GDP.

+14

OECD

Organisation for Economic Co-operation and Development — 38 high-income democracies.

+33

OAS

Principal political forum of the Western Hemisphere — 35 member states.

+30

Allies, rivals & neighbours

Allies

Organisation memberships

Memberships

Organizations

UNUNfounding-member · 1945

G20G20member

OOmember · 1994

PAPAfounding-member · 2012

CCmember

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