| Date - Field | Guinea-Bissau - Languages |
2012 January Languages | Portuguese (official), Crioulo, African languages |
2011 January Languages | Portuguese (official), Crioulo, African languages |
2010 January Languages | Portuguese (official), Crioulo, African languages |
2009 January Languages | Portuguese (official), Crioulo, African languages |
2008 January Languages | Portuguese (official), Crioulo, African languages |
2007 January Languages | Portuguese (official), Crioulo, African languages |
2006 January Languages | Portuguese (official), Crioulo, African languages |
2005 January Languages | Portuguese (official), Crioulo, African languages |
2004 January Languages | Portuguese (official), Crioulo, African languages |
2003 January Languages | Portuguese (official), Crioulo, African languages |
2002 January Languages | Portuguese (official), Crioulo, African languages |
2001 January Languages | Portuguese (official), Crioulo, African languages |
2000 January Languages | Portuguese (official), Crioulo, African languages |