Database of ICSID Member States
This database provides information relating to: signatures, ratifications and entry into force of the ICSID Convention; designations and notifications made by ICSID Member States to implement and apply the Convention; and designations made to the ICSID Panels of Arbitrators and of Conciliators.

ICSID also maintains a separate list of Member States and States that have signed the Convention (ICSID/3).
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Number of Signatory and Contracting States: 161
StateSignatureDeposit of RatificationEntry into Force
AfghanistanSep 30, 1966Jun 25, 1968Jul 25, 1968
AlbaniaOct 15, 1991Oct 15, 1991Nov 14, 1991
AlgeriaApr 17, 1995Feb 21, 1996Mar 22, 1996
ArgentinaMay 21, 1991Oct 19, 1994Nov 18, 1994
ArmeniaSep 16, 1992Sep 16, 1992Oct 16, 1992
AustraliaMar 24, 1975May 02, 1991Jun 01, 1991
AustriaMay 17, 1966May 25, 1971Jun 24, 1971
AzerbaijanSep 18, 1992Sep 18, 1992Oct 18, 1992
Bahamas, TheOct 19, 1995Oct 19, 1995Nov 18, 1995
BahrainSep 22, 1995Feb 14, 1996Mar 15, 1996
BangladeshNov 20, 1979Mar 27, 1980Apr 26, 1980
BarbadosMay 13, 1981Nov 01, 1983Dec 01, 1983
BelarusJul 10, 1992Jul 10, 1992Aug 09, 1992
BelgiumDec 15, 1965Aug 27, 1970Sep 26, 1970
BelizeDec 19, 1986  
BeninSep 10, 1965Sep 06, 1966Oct 14, 1966
Bosnia and HerzegovinaApr 25, 1997May 14, 1997Jun 13, 1997
BotswanaJan 15, 1970Jan 15, 1970Feb 14, 1970
Brunei DarussalamSep 16, 2002Sep 16, 2002Oct 16, 2002
BulgariaMar 21, 2000Apr 13, 2001May 13, 2001
Burkina FasoSep 16, 1965Aug 29, 1966Oct 14, 1966
BurundiFeb 17, 1967Nov 05, 1969Dec 05, 1969
Cabo VerdeDec 20, 2010Dec 27, 2010Jan 26, 2011
CambodiaNov 05, 1993Dec 20, 2004Jan 19, 2005
CameroonSep 23, 1965Jan 03, 1967Feb 02, 1967
CanadaDec 15, 2006Nov 01, 2013Dec 01, 2013
Central African RepublicAug 26, 1965Feb 23, 1966Oct 14, 1966
ChadMay 12, 1966Aug 29, 1966Oct 14, 1966
ChileJan 25, 1991Sep 24, 1991Oct 24, 1991
ChinaFeb 09, 1990Jan 07, 1993Feb 06, 1993
ColombiaMay 18, 1993Jul 15, 1997Aug 14, 1997
ComorosSep 26, 1978Nov 07, 1978Dec 07, 1978
Congo, Democratic Republic ofOct 29, 1968Apr 29, 1970May 29, 1970
Congo, Republic ofDec 27, 1965Jun 23, 1966Oct 14, 1966
Costa RicaSep 29, 1981Apr 27, 1993May 27, 1993
CroatiaJun 16, 1997Sep 22, 1998Oct 22, 1998
CyprusMar 09, 1966Nov 25, 1966Dec 25, 1966
Czech RepublicMar 23, 1993Mar 23, 1993Apr 22, 1993
Côte d'IvoireJun 30, 1965Feb 16, 1966Oct 14, 1966
DenmarkOct 11, 1965Apr 24, 1968May 24, 1968
Dominican RepublicMar 20, 2000  
Egypt, Arab Republic ofFeb 11, 1972May 03, 1972Jun 02, 1972
El SalvadorJun 09, 1982Mar 06, 1984Apr 05, 1984
EstoniaJun 23, 1992Jun 23, 1992Jul 23, 1992
EthiopiaSep 21, 1965