Unsure how much candy to buy this Halloween? No worries, our interactive Canada-wide map estimates the number of children of prime trick-or-treat age per doorbell in each area using 2006 and 2011 data.

For a more up-to-date version consider our Trick-or-Treat Onslaught map based on 2016 data to make sure you get the best possible estimate of what things will look like this Halloween.

🎃Happy Halloween🎃

from the #CensusMapper team!