Saint-Guillaume, Quebec
Saint-Guillaume is a municipality in the Centre-du-Québec region of southwestern Quebec. The population as of the Canada 2021 Census was 1,491.
Demographics
PopulationPopulation trend:
| Census | Population | Change |
| 2021 | 1,491 | 1.0% |
| 2016 | 1,476 | 4.6% |
| 2011 | 1,547 | 2.0% |
| 2006 | 1,578 | 0.2% |
| 2001 | 1,575 | 1.4% |
| 1996 | 1,598 | N/A |
Language
Mother tongue language
| Language | Population | Pct |
| French only | 1,445 | 98.0% |
| English only | 15 | 1.0% |
| Both English and French | 10 | 0.7% |
| Other languages | 10 | 0.7% |