| Rosser | |
| Settlement Type: | Rural municipality |
| Pushpin Label Position: | left |
| Coordinates: | 49.99°N -97.4592°W |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Manitoba |
| Subdivision Type2: | Region |
| Subdivision Name2: | Winnipeg Metro |
| Established Title: | Incorporated |
| Seat: | Rosser, Manitoba |
| Leader Title: | Reeve |
| Leader Name: | Ken Mulligan |
| Leader Name1: | Trevor King (Lakeside) |
| Leader Name2: | James Bezan (Selkirk—Interlake—Eastman) |
| Unit Pref: | Metric |
| Area Total Km2: | 441.56 |
| Area Metro Km2: | 5306.79 |
| Elevation Footnotes: | [1] |
| Elevation M: | 241 |
| Population Footnotes: | [2] |
| Population As Of: | 2016 |
| Population Total: | 1,372 |
| Population Density Km2: | auto |
| Timezone: | CST |
| Utc Offset: | −6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | −5 |
| Postal Code Type: | Postal Code |
| Postal Code: | R0H 1E0 |
| Area Code Type: | Area codes |
| Area Codes: | 204, 431 |
| Official Name: | Rural Municipality of Rosser |
| Population Metro: | 778489 |
Rosser is a rural municipality (RM) in the Canadian province of Manitoba, lying adjacent to the northwest side of Winnipeg and part of the Winnipeg Metro Region. Its population as of the 2016 Census was 1,372.
It is situated along Provincial Trunk Highway 6, and Winnipeg's Perimeter Highway.[3] CentrePort Canada lies primarily in the eastern part of the RM, inside the Perimeter Highway. A small portion of Winnipeg James Armstrong Richardson International Airport also lies within the RM of Rosser.
Water services are provided by the Cartier Regional Water Cooperative. The CentrePort distribution line serves CentrePort development and the RM of Rosser.[4] Water sourced from the Assiniboine River is treated at Headingley before being sent out through distribution channels. Near the community of Rosser is the Dorsey Converter Station and the large static inverter plant for the Nelson River Bipole HVDC power transmission project.
The following communities lie within the RM:[5]
In the 2021 Census of Population conducted by Statistics Canada, Rosser had a population of 1,270 living in 424 of its 448 total private dwellings, a change of from its 2016 population of 1,372. With a land area of, it had a population density of in 2021.[6]
As of 2004, a handful of elderly Old Swedish (gammalsvenska) speakers remain. They are the descendants of ethnically Swedish people who moved to Manitoba from Gammalsvenskby, Ukraine, in the early 1900s.[7] Old Swedish derives from the Estonian Swedish dialect of the late 1700s as spoken on the island of Dagö (Hiiumaa). While rooted in Swedish, the dialect shows influence and borrowings from Estonian, German, Russian, and Ukrainian.