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Historical Values
Year Value
1990 Spanish
1991 Spanish
1992 Spanish
1993 Spanish
1994 Spanish, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
1995 Spanish, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
1996 Spanish, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
1997 Spanish, Portunon, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
1998 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
1999 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2000 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2001 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2002 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2003 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2004 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2005 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2006 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2007 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2008 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2009 Spanish, Portunol, or Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2010 Spanish (official), Portunol, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2011 Spanish (official), Portunol, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2012 Spanish (official), Portunol, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2013 Spanish (official), Portunol, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2014 Spanish (official), Portunol, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2015 Spanish (official), Portunol, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2016 Spanish (official), Portunol, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2017 Spanish (official), Portunol, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
2018 Spanish (official)
2019 Spanish (official)
2020 Spanish (official)
2021 Spanish (official) major-language sample(s): La Libreta Informativa del Mundo, la fuente indispensable de informaci n b sica. (Spanish) The World Factbook, the indispensable source for basic information.
2022 Spanish (official) major-language sample(s): La Libreta Informativa del Mundo, la fuente indispensable de informaci n b sica. (Spanish) The World Factbook, the indispensable source for basic information.
2023 Spanish (official) (many speak the Rioplatense dialect) major-language sample(s): La Libreta Informativa del Mundo, la fuente indispensable de informaci n b sica. (Spanish) The World Factbook, the indispensable source for basic information.
2024 Spanish (official, Rioplatense is the most widely spoken dialect) major-language sample(s): La Libreta Informativa del Mundo, la fuente indispensable de informaci n b sica. (Spanish) The World Factbook, the indispensable source for basic information.
2025 Spanish (official, Rioplatense is the most widely spoken dialect) major-language sample(s): La Libreta Informativa del Mundo, la fuente indispensable de informaci n b sica. (Spanish) The World Factbook, the indispensable source for basic information.