Demographics of Belgium
Belgium's three official languages are Dutch, spoken by 59% of the population, French, spoken by 40%, and German, spoken by less than 1%. The vast majority of Belgium's population, 99%, is literate as defined by the Belgian government, i.e. capable of reading and writing in an official language by the time a citizen has reached the age of 15.
Languages of Belgium
Also all official correspondence and communication with the government (e.g. tax papers, local politics, ID/passport requests, building permits etc.) must be in the official language of the region or community. Inhabitants of a few municipalities are granted an exception to these rules.