| Language | Selected municipalities of Brussels and surroundings. Language most commonly used at home. In order of French spoken at home. | |
| Wavre |  |
|
| Braine |  |
|
| La Hulpe |  |
|
| Lasne |  |
|
| Waterloo |  |
|
| Drogenbos |  |
|
| Linkebeek |  |
|
| Watermael-Bosvoorde |  |
|
| Uccle |  |
|
| Auderghem |  |
|
| Woluwe-Saint-Lambert |  |
|
| Woluwe-Saint-Pierre |  |
|
| Evere |  |
|
| Ixelles |  |
|
| Sint-Genesius-Rode |  |
|
| Wemmel |  |
|
| Etterbeek |  |
|
| Saint-Gilles |  |
|
| Overijse |  |
|
| Sint-Pieters-Leeuw |  |
|
| Vilvoorde |  |
|
| Zaventem |  |
|
| Beersel |  |
|
| Hoeilaart |  |
|
| Dilbeek |  |
|
| Machelen |  |
|
| Grimbergen |  |
|
| Asse |  |
|
| Meise |  |
|
| Huldenberg |  |
|
| Bertem |  |
|