https://www150.statcan.gc.ca/n1/pub/...019002-eng.htm
Looks like the town of Niverville may be added to the Winnipeg CMA for censuses 2021. That would add 4,610 people to the 832,000 in the Winnipeg CMA as of July 2018.
Using 832,000 in 2018 and adding 2 years of growth plus Niverville, the 2020 CMA Winnipeg is around 860.000.
The metro Winnipeg count with the town of Selkirk, stonewall and those outside the CMA put Winnipeg metro region around 900,000.