How many member states does the European Union have now?
27.
Before Brexit the EU had 28 members. When the UK left in January 2020, that number dropped to 27. The handbook lists all of them, from Austria to Croatia. Do not mix this up with the Council of Europe, a separate body which has 47 member countries, including the UK.
Test Trap. the EU (27 members, makes laws) is often confused with the Council of Europe (47 members, human rights, cannot make laws). The UK left the EU but is still in the Council of Europe.
Why it matters: Test Trap: the EU's 27 members are often confused with the Council of Europe's 47.
Memory hook: Twenty-eight minus one Britain equals twenty-seven.
Official handbook: Chapter 5, section 5.7, page 91