| L'Île-Cadieux | |
| Settlement Type: | City |
| Pushpin Map: | Canada Southern Quebec |
| Pushpin Map Caption: | Location in southern Quebec |
| Coordinates: | 45.4333°N -75°W |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Quebec |
| Subdivision Type2: | Region |
| Subdivision Name2: | Montérégie |
| Subdivision Type3: | RCM |
| Subdivision Name3: | Vaudreuil-Soulanges |
| Established Title1: | Constituted |
| Established Date1: | March 21, 1922 |
| Government Footnotes: | [1] [2] |
| Leader Title: | Mayor |
| Leader Name: | Daniel Martel |
| Leader Title1: | Federal riding |
| Leader Name1: | Vaudreuil-Soulanges |
| Leader Title2: | Prov. riding |
| Leader Name2: | Vaudreuil |
| Area Total Km2: | 8.90 |
| Area Land Km2: | 0.59 |
| Population Total: | 126 |
| Population As Of: | 2016 |
| Population Density Km2: | 212.3 |
| Population Blank1 Title: | Pop 2011-2016 |
| Population Blank1: | 20.0% |
| Population Blank2 Title: | Dwellings |
| Population Blank2: | 64 |
| Timezone: | EST |
| Utc Offset: | −5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −4 |
| Postal Code Type: | Postal code(s) |
| Postal Code: | J7V 8P3 |
| Area Code: | 450 and 579 |
| Blank Name: | Highways |
| Blank Info: | No major routes |
L'Île-Cadieux is a village and municipality in the Montérégie region of Quebec, Canada, part of the Vaudreuil-Soulanges Regional County Municipality. It is located on and contiguous with Cadieux Island, which projects into Lake of Two Mountains just north off Vaudreuil-sur-le-Lac. The population as of the Canada 2011 Census was 105.
The island was formerly known as Vaudreuil Island but was named "Île à Cadieu" in an unpublished document of the second half of the nineteenth century. This name could be a reference to one of two Cadieux, Pierre and Hyacinthe, who owned land in the first concession along the Cove of Vaudreuil at that time.[3]
In 1922, the municipality was formed by separating from the Parish Municipality of Saint-Michel-de-Vaudreuil.[3]
In the 2021 Census of Population conducted by Statistics Canada, L'Île-Cadieux had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of 0.59km2, it had a population density of in 2021.[4]
| Canada Census Mother Tongue - L'Île-Cadieux, Quebec | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census | Total | ||||||||||||||||||
| Year | Responses | Count | Trend | Pop % | Count | Trend | Pop % | Count | Trend | Pop % | Count | Trend | Pop % | ||||||
| 75 | 8.3% | 60.0% | 30 | 20.0% | 24.0% | 0 | 0.0% | 0.0% | 20 | 0.0% | 16.0% | ||||||||
| 60 | 20.0% | 57.1% | 25 | 44.4% | 23.8% | 0 | 0.0% | 0.0% | 20 | 33.3% | 19.1% | ||||||||
| 50 | 47.4% | 40.0% | 45 | 200.0% | 36.0% | 0 | 0.0% | 0.0% | 30 | 100.0% | 24.0% | ||||||||
| 95 | 46.2% | 76.0% | 15 | 25.0% | 12.0% | 0 | 0.0% | 0.0% | 15 | 57.1% | 12.0% | ||||||||
| 65 | n/a | 54.2% | 20 | n/a | 16.7% | 0 | n/a | 0.0% | 35 | n/a | 29.2% | ||||||||
List of former mayors:[5]
Commission Scolaire des Trois-Lacs operates Francophone schools.[6] It is zoned to École Saint-Michel and École Sainte-Madeleine in Vaudreuil-Dorion.[7]
Lester B. Pearson School Board operates Anglophone schools. It is zoned to Mount Pleasant Elementary School in Hudson.[8]