| Date - Field | Antigua and Barbuda - Government type |
2012 January Government type | constitutional monarchy with a parliamentary system of government and a Commonwealth realm |
2011 January Government type | constitutional monarchy with a parliamentary system of government and a Commonwealth realm |
2010 January Government type | constitutional monarchy with a parliamentary system of government and a Commonwealth realm |
2009 January Government type | constitutional monarchy with a parliamentary system of government |
2008 January Government type | constitutional monarchy with a parliamentary system of government |
2007 January Government type | constitutional parliamentary democracy |
2006 January Government type | constitutional monarchy with UK-style parliament |
2005 January Government type | constitutional monarchy with UK-style parliament |
2004 January Government type | constitutional monarchy with UK-style parliament |
2003 January Government type | constitutional monarchy with UK-style parliament |
2002 January Government type | constitutional monarchy with UK-style parliament |
2001 January Government type | constitutional monarchy with UK-style parliament |
2000 January Government type | constitutional monarchy with Westminster-style parliament |