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All 35 independent nations of the Americas are member states of the Organization of American States (OAS).
When formed on 5 May 1948 there were 21 members of the OAS. The organization's membership expanded as other nations in the Americas gained full political independence as sovereign states.
Nation | Capital | Year joined |
GDP (PPP) $Million |
GDP (PPP) per capita (2020) |
HDI 2018 est. for 2017 |
Currency | Official or National languages |
---|---|---|---|---|---|---|---|
Antigua and Barbuda | St. John's | 1981 | 1.78 | $18,241 | 0.780 | Eastern Caribbean dollar | English |
Argentina | Buenos Aires | 1948 | 716 | $20,771 | 0.825 | Argentine peso | Spanish |
Bahamas | Nassau | 1982 | 11.8 | $32,538 | 0.807 | Bahamian dollar | English |
Barbados | Bridgetown | 1967 | 7.169 | $13,349 | 0.800 | Barbadian dollar | English |
Belize | Belmopan | 1991 | 2.38 | $6,458 | 0.708 | Belizean dollar | English |
Bolivia | Sucre | 1948 | 55.4 | $8,275 | 0.693 | Bolivian boliviano | Spanish |
Brazil | Brasília | 1948 | 3,012 | $14,835 | 0.759 | Brazilian real | Portuguese |
Canada | Ottawa | 1990 | 1,519 | $46,611 | 0.926 | Canadian dollar | English and French |
Chile | Santiago | 1948 | 386 | $25,110 | 0.843 | Chilean peso | Spanish |
Colombia | Bogota | 1948 | 598 | $14,931 | 0.747 | Colombian peso | Spanish |
Costa Rica | San José | 1948 | 64 | $22,132 | 0.794 | Costa Rican colón | Spanish |
Dominica | Roseau | 1979 | 0.91 | $10,853 | 0.715 | East Caribbean dollar | English |
Dominican Republic | Santo Domingo | 1948 | 200 | $17,935 | 0.736 | Dominican peso | Spanish |
Ecuador | Quito | 1948 | 165 | $10,895 | 0.752 | United States dollar | Spanish |
El Salvador | San Salvador | 1948 | 45 | $8,420 | 0.674 | United States dollar | Spanish |
Grenada | St. George's | 1975 | 1.142 | $15,283 | 0.772 | East Caribbean dollar | English |
Guatemala | Guatemala City | 1948 | 113 | $8,853 | 0.650 | Guatemalan quetzal | Spanish |
Guyana | Georgetown | 1991 | 2.70 | $19,704 | 0.654 | Guyanese dollar | English |
Haiti | Port-au-Prince | 1948 | 13 | $3,095 | 0.498 | Haitian gourde | French |
Honduras[Note 1] | Tegucigalpa | 1948 | 33 | $5,420 | 0.617 | Honduran lempira | Spanish |
Jamaica | Kingston | 1969 | 21 | $9,241 | 0.732 | Jamaican dollar | English |
Mexico | Mexico City | 1948 | 2,014 | $18,444 | 0.774 | Mexican peso | Spanish |
Panama | Panama City | 1948 | 64 | $26,782 | 0.789 | United States dollar | Spanish |
Paraguay | Asuncion | 1948 | 41 | $13,069 | 0.702 | Paraguayan guaraní | Spanish |
Peru | Lima | 1948 | 358 | $11,878 | 0.750 | Peruvian sol | Spanish |
Saint Kitts and Nevis | Basseterre | 1984 | 0.97 | $25,653 | 0.778 | East Caribbean dollar | English |
Saint Lucia | Castries | 1979 | 2.02 | $12,709 | 0.747 | East Caribbean dollar | English |
Saint Vincent and the Grenadines | Kingstown | 1981 | 1.20 | $12,705 | 0.723 | East Caribbean dollar | English |
Suriname | Paramaribo | 1977 | 4.7 | $16,734 | 0.720 | Surinamese dollar | Dutch |
Trinidad and Tobago | Port of Spain | 1967 | 35.6 | $25,023 | 0.784 | Trinidad and Tobago dollar | English |
United States | Washington, D.C. | 1948 | 16,800 | $63,593 | 0.924 | United States dollar | English |
Uruguay | Montevideo | 1948 | 62 | $22,793 | 0.804 | Uruguayan peso | Spanish |
Venezuela[Note 2] | Caracas | 1948 | 553 | $5,177 | 0.761 | Venezuelan bolívar | Spanish |
Nation | Capital | Year joined |
GDP (PPP) $Million |
GDP (PPP) per capita (2020) |
HDI 2018 est. for 2017 |
Currency | Official or National languages |
---|---|---|---|---|---|---|---|
Cuba[Note 3] | Havana | 1948 | 212 | No data | 0.777 | Cuban peso | Spanish |
Nicaragua[Note 4] | Managua | 1948 | 24.39 | $5,569 | 0.658 | Nicaraguan córdoba | Spanish |
The following jurisdictions are not members of the OAS as each is a dependent territory of another nation. They are grouped under the nation that has sovereignty over them.