Government
Full name: Poblacht na hÉireann (Republic of Ireland)
National anthem: "Amhrán na bhFiann" (The Soldier's Song)
Current Government: Head of state: President Michael D Higgins from 11 November 2011, elected for a seven-year term. The President's powers are largely ceremonial but include appointing the Taoiseach on the nomination of Parliament.
Head of government: Taoiseach (Prime Minister) Leo Varadkar since June 2017
Constitution: Parliamentary democracy
Bicameral Parliament
*  The Dail or House of Representatives has 166 members elected every five years on a single transferable vote form of proportional representation. The next election is not later than 2021.
*  The Senate is the upper house with 60 members. Twelve are nominated by the Taoiseach, six by universities and 43 are elected by public representatives.
Joined the EU in January 1973. Number of MEPs: 12
Membership of NATO since 2004.