Winnipeg living in the Winnipeg Census Metropolitan Area (CMA). Thus, Winnipeg is Manitoba's largest city and Canada's seventh largest city. Furthermore, the city represents 54.9% of the population of the province of Manitoba, the highest population concentration in one city of any province in Canada. Apart from the city of Winnipeg, the Winnipeg CMA includes the rural municipalities of Springfield, St. Clements, Taché, East St. Paul, Macdonald, Ritchot, West St. Paul, Headingley, the Brokenhead 4 reserve, and Rosser and St. François Xavier. Statistics Canada's estimate of the Winnipeg CMA population as of 1 July 2017 is 825,713, making it the 7th
Winnipeg of the Red River Valley, a flood plain with an extremely flat topography. It is on the eastern edge of the Canadian Prairies in Western Canada and is known as the "Gateway to the West". Winnipeg is bordered by tallgrass prairie to the west and south and the aspen parkland to the northeast, although most of the native prairie grasses have been removed for agriculture and urbanization. It is relatively close to many large Canadian Shield lakes and parks, as well as Lake Winnipeg (the Earth's 11th largest freshwater lake). Winnipeg has North America's largest extant mature urban elm forest.