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OECD Countries 2024

38 countries

Country
Year of Accession
Czech Republic12-21-1995
Slovakia12-14-2000
South Korea12-12-1996
Estonia12-09-2010
Luxembourg12-07-1961
Poland11-22-1996
Netherlands11-13-1961
Austria09-29-1961
Sweden09-28-1961
Switzerland09-28-1961
Germany09-27-1961
Greece09-27-1961
Belgium09-13-1961
Israel09-07-2010
Ireland08-17-1961
France08-07-1961
Portugal08-04-1961
Spain08-03-1961
Turkey08-02-1961
Slovenia07-21-2010
Lithuania07-05-2018
Norway07-04-1961
Latvia07-01-2016
Australia06-07-1971
Iceland06-05-1961
Denmark05-30-1961
New Zealand05-29-1973
Costa Rica05-25-2021
Mexico05-18-1994
Chile05-07-2010
Hungary05-07-1996
United Kingdom05-02-1961
Colombia04-28-2020
Japan04-28-1964
United States04-12-1961
Canada04-10-1961
Italy03-29-1962
Finland01-28-1969

Which countries are part of the OECD?

As of 2023, there are 38 total countries in the OECD. The founding members of the organization are Austria, Belgium, Canada, Denmark, France, (West) Germany, Greece, Iceland, Ireland, Italy, Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, Turkey, the United Kingdom, and the US.

Frequently Asked Questions

Sources