district_code               Federal electoral district code
province                    Two-letter province postal abbreviation
federal_electoral_district  Name of federal riding
population                  Population in riding
electors                    Number of eligible voters in riding
area_km2                    Area of riding in square kilometers
square_x                    Horizontal position of square
square_y                    Vertical position of square
truecolhex_x                Horizontal position of hex with true columns
truecolhex_y                Vertical position of hex with true columns