Green Party in Northern Ireland was created in 1983.
Pirate Party Ireland was created in 2009.
Workers' Party of Ireland was created in 1970.
Socialist Party - Ireland - was created in 1996.
Farmers' Party - Ireland - was created in 1922.
Communist Party of Ireland was created in 1921.
Labour Party of Northern Ireland was created in 1985.
Socialist Workers Party - Ireland - was created in 1971.
Northern Ireland Labour Party was created in 1987.
Socialist Republican Party - Ireland - was created in 1944.
Communist Party of Northern Ireland was created in 1941.
Unionist Party of Northern Ireland was created in 1974-09.