Brampton: stats chart of common languages spoken (2011 census)

The 2011 census found that English was spoken as mother tongue by 51.71% of the population. The next most common language was Punjabi, spoken by 17.51% of the population, followed by Urdu at 2.79%, and Portuguese and Gujarati at 2.12% each.

Reference 1: Population and Percentage.

Reference 2: English, Punjabi, Urdu, Portuguese, Gujarati, Spanish, Hindi, Tamil, Tagalog (Filipino) and Italian.

Source: http://en.wikipedia.org/wiki/Brampton