| Year | French (%) | English (%) | Bilingual (%) |
| 1996 | 68.2 | 14.5 | 17.3 |
| 2001 | 68.6 | 13.5 | 17.9 |
| 2006 | 68.8 | 13.5 | 17.7 |
| 2011 | 69.4 | 12.8 | 17.8 |
| 2016 | 69.6 | 12.15 | 18.2 |