The most spoken languages in the European Union
An interactive visualisation of language knowledge in Europe, based on the European Commission's Eurobarometer data. Click any language to explore how widely it is spoken in each country or click a country to explore which languages are most spoken within in. You can also view this by age-group and compare mother-tongue knowledge to foreign-language knowledge.

Percentage of people in the European Union who speak the languages below as a mother tongue or foreign language.