Official Languages of the European Union: All 24, Plus the Working Reality
The European Union has 24 official languages—one for each member state (with some sharing). This linguistic equality is enshrined in the EU treaties: every citizen has the right to communicate with EU institutions in any official language, and all legislation must be published in all of them.
The 24 Official Languages (2024)
| Language | Member State(s) | Native Speakers (EU) |
| Bulgarian | Bulgaria | ~7M |
| Croatian | Croatia | ~4M |
| Czech | Czechia | ~10M |
| Danish | Denmark | ~5M |
| Dutch | Netherlands, Belgium (Flanders) | ~23M |
| English | Ireland, Malta | ~65M (incl. L2) |
| Estonian | Estonia | ~1M |
| Finnish | Finland | ~5M |
| French | France, Belgium, Luxembourg | ~65M (incl. L2) |
| German | Germany, Austria, Belgium, Luxembourg | ~95M (incl. L2) |
| Greek | Greece, Cyprus | ~13M |
| Hungarian | Hungary | ~10M |
| Irish | Ireland | ~1M (L1), ~40% L2 |
| Italian | Italy | ~60M |
| Latvian | Latvia | ~1.5M |
| Lithuanian | Lithuania | ~2.5M |
| Maltese | Malta | ~0.5M |
| Polish | Poland | ~38M |
| Portuguese | Portugal | ~10M |
| Romanian | Romania | ~19M |
| Slovak | Slovakia | ~5M |
| Slovenian | Slovenia | ~2M |
| Spanish | Spain | ~47M |
| Swedish | Sweden, Finland | ~10M |
The Working Reality: "Relay Languages"
Translating 24×23 = 552 language pairs is impossible. The EU uses a relay system:
- Core working languages: English, French, German — used internally for drafting, meetings, informal communication.
- Relay translation: A document drafted in English → translated into French & German → from those, translated into the other 21 languages.
- Interpretation: Meetings interpreted from/into all 24, but often via relay (e.g., Slovenian → English → Lithuanian).
Why English Remains Dominant Post-Brexit
- English is an official language of Ireland and Malta (both EU members).
- It's the global lingua franca — most officials, diplomats, experts share it.
- No political consensus to remove it; adding a language requires unanimity.
- French pushes for more prominence (historically dominant in EU law), but English prevails pragmatically.
Special Cases
- Irish: Full official status since 2022 (derogation ended). All acts translated.
- Catalan, Basque, Galician: Co-official in Spain — EU citizens can write to institutions in them; replies in Spanish. Not full official languages.
- Luxembourgish: National language of Luxembourg, but not an EU official language (French/German used).
- Latin: Used for some ceremonial/motto purposes (In varietate concordia).
Cost & Scale
- Translation budget: ~€350M/year (~0.2% of EU budget).
- Staff: ~2,500 translators, 500 interpreters (in-house + freelance).
- Volume: ~2.5 million pages/year translated.
For Citizens & Businesses
- You can write to any EU institution in any official language — they must reply in that language.
- EUR-Lex (eur-lex.europa.eu) — all legislation in all 24 languages.
- European Ombudsman, EP petitions, Citizens' Initiative — all 24 languages accepted.