Population growth for Mississauga over the years.
| Year | Population | |
| 1961 | 62,616 | |
| 1971 | 156,180 | |
| 1981 | 315,056 | |
| 1986 | 374,005 | |
| 1991 | 463,345 | |
| 1996 | 544,382 | |
| 2006 | 698,000 | |
| 2008* | 723,000 | |
| 2010* | 734,000 | |
| 2031* | 812,000 | |
*Forcasted according to Mississauga’s growth forecast
