Geospatial data for Statistics Canada census boundaries was retrieved from the Toronto Open Data Portal. This dataset contains the following columns (see page 13 of 26 from Statistics Canada documentation on boundary files)

1. CTUID (used in EDA)
   1. identifier for a census tract
2. DGUID
   1. identifier for dissemination area
3. CTNAME
   1. census tract name
4. LANDAREA
   1. area of province or territory in square kilometers
5. PRUID
   1. name of Canadian province or territory
6. geometry
   1. geospatial geometry of census tract defined by lat-lon co-ordinates that comprise a polygon