Members of the League of Nations

MemberDate of AdmissionNotice of Withdrawal (effective after two years)
AfghanistanSeptember 1934
AlbaniaDecember 1920annexed by Italy, April 1939
Argentina*
Australia*
AustriaDecember 1920annexed by Germany, March 1938
Belgium*
Bolivia*
Brazil*June 1926
BulgariaDecember 1920
Canada*
Chile*
China*
Colombia*
Costa RicaDecember 1920
Cuba*
Czechoslovakia*
Denmark*
Dominican RepublicSeptember 1924
EcuadorSeptember 1934
EgyptMay 1937
Salvador*August 1937
EstoniaSeptember 1921
EthiopiaSeptember 1923
FinlandDecember 1920
France*
GermanySeptember 1926October 1933
Greece*
Guatemala*May 1936
Haiti*April 1942
Honduras*July 1936
HungarySeptember 1922April 1939
India*
IraqOctober 1932
IrelandSeptember 1923
Italy*December 1937
Japan*March 1933
LatviaSeptember 1921
Liberia*
LithuaniaSeptember 1921
LuxembourgDecember 1920
MexicoSeptember 1931
Netherlands*
New Zealand*
Nicaragua*June 1936
Norway*
Panama*
Paraguay*February 1935
Persia*
Peru*April 1939
Poland*
Portugal*
Romania*July 1940
Siam*
Spain*May 1939
Sweden*
Switzerland*
TurkeyJuly 1932
Union of South Africa*
U.S.S.R.***
United Kingdom*
Uruguay*
VenezuelaSeptember 1934
Yugoslavia*

* Countries which were original members of the League ( 10 Jan 1920).
** The U.S.S.R. was expelled from the League by Council resolution, 14 Dec 1939.