| Date - Field | Paraguay - Languages |
2012 January Languages | Spanish (official), Guarani (official) |
2011 January Languages | Spanish (official), Guarani (official) |
2010 January Languages | Spanish (official), Guarani (official) |
2009 January Languages | Spanish (official), Guarani (official) |
2008 January Languages | Spanish (official), Guarani (official) |
2007 January Languages | Spanish (official), Guarani (official) |
2006 January Languages | Spanish (official), Guarani (official) |
2005 January Languages | Spanish (official), Guarani (official) |
2004 January Languages | Spanish (official), Guarani (official) |
2003 January Languages | Spanish (official), Guarani (official) |
2002 January Languages | Spanish (official), Guarani (official) |
2001 January Languages | Spanish (official), Guarani (official) |
2000 January Languages | Spanish (official), Guarani (spoken by most of rural population) |