Languages: Spanish (official) and Guarani (official) 46.3%, only Guarani 34%, only Spanish 15.2%, other (includes Portuguese, German, other Indigenous languages) 4.1%, no response 0.4%; note - data represent predominant household language (2012 est.)
major-language sample(s):
La Libreta Informativa del Mundo, la fuente indispensable de información básica. (Spanish)
The World Factbook, the indispensable source for basic information.
Source: The World Factbook