France – Key figures: Surface area: 633,186 sq. km. Population 66.6 million; Capital city: Paris; Official language: French; Currency: Euro (EUR) System of government: Republic; Founding member of the European Union; Permanent member of the UN Security Council, NATO, OECD, OSCE, G8 and G20; Time zone: UTC/GMT + 1 hour in winter; UTC/GMT + 2 ...