Constituencies of Ireland

Ireland in the UK (1801 - 1921)

• 1801 - 1885
• 1885 - 1918
• 1918 - 1921

Irish Free State / Republic of Ireland (1921 - )

• 1921 - 1923 
• 1923 - 1937 
• 1937 - 1948
• 1948 - 1961 
• 1961 - 1969 
• 1969 - 1977
• 1977 - 1981
• 1981 - 1997
• 1997 - 2007
• 2007 - 2011
• 2011 - 2016
• 2016 - (Constituency Commission Recommendations, June 2012) 

Local Electoral Areas

• 2009 -  

Northern Ireland (1921 - )

• 1921 - 1929
• 1929 - 1972
• 1973 - 1982
• 1996 - 2011
• 2011 - 

European Parliament Constituencies in Ireland