Warden, Quebec
Warden is a village located in the province of Quebec, part of La Haute-Yamaska [Regional County Municipality] in the administrative area of Estrie. The population as of the Canada 2011 Census was 358. The village is almost completely encircled by the municipality of Shefford with Saint-Joachim-de-Shefford, as its only other border, to the north.
Demographics
In the 2021 [Canadian census|2021 Census of Population] conducted by Statistics Canada, Warden had a population of living in of its total private dwellings, a change of from its 2016 population of. With a land area of, it had a population density of in 2021.Population trend:
| Census | Population | Change |
| 2011 | 358 | 3.5% |
| 2006 | 346 | 3.9% |
| 2001 | 333 | 0.9% |
| 1996 | 330 | 2.9% |
| 1991 | 340 | N/A |
Mother tongue language
| Language | Population | Pct |
| French only | 265 | 73.61% |
| English only | 70 | 19.44% |
| Both English and French | 15 | 4.17% |
| Other languages | 10 | 2.78% |