
Canada is a highly urbanized country, with more than 80 per cent of residents living in urban centres. The urban population is growing by more than 400,000 annually, and these new urban residents need housing.
With affordable housing in decline, there are loud calls to massively increase the number of homes being built. Unfortunately, conventional residential development destroys large amounts of green space. The average greenness of urban areas across Canada declined five percentage points between 2001 and 2019, and even more in larger cities.