Principality of Liechtenstein Fürstentum Liechtenstein (German) Flag Coat of arms Motto:xa0Für Gott, Fürst und Vaterland For God, Prince, and Fatherland Anthem:xa0Oben am jungen Rhein (English: High on the Young Rhine) Location of Liechtenstein (green) in Europe (dark grey) – [Legend] Capital Vaduz Largest municipality Schaan 47°10′00″N 9°30′35″Eufeff / ufeff47.16667°N 9.50972°Eufeff / 47.16667; 9.50972 Officialxa0languages German Religion Roman Catholicism Demonym(s) Liechtensteiner Government Unitary parliamentary constitutional monarchy •xa0Prince Hans-Adam II •xa0Regent Alois •xa0Prime Minister Adrian Hasler Legislature Landtag Independence as principality •xa0Union between Vaduz and Schellenberg 23 January 1719 •xa0Treaty of Pressburg 12 July 1806 •xa0Separation from German Confederation 24 August 1866 Area •xa0Total 160xa0km2 (62xa0sqxa0mi) (191st) •xa0Waterxa0(%) 2.7[1] Population •xa02017 estimate 38,547[2] (190th) •xa0Density 227/km2 (587.9/sqxa0mi) (57th) GDPxa0(PPP) 2013xa0estimate •xa0Total $5.3 billion [3] (149th) •xa0Per capita $98,432[2][4][5] (2nd) GDPxa0(nominal) 2010xa0estimate •xa0Total $5.155 billion[4][5] (147th) •xa0Per capita $143,151[2][4][5] (2nd) HDIxa0(2017) 0.916[6] very highxa0·xa017th Currency Swiss franc (CHF) Time zone UTC+1 (CET) •xa0Summerxa0(DST) UTC+2 (CEST) Driving side right Calling code +423 ISO 3166 code LI Internet TLD .li