In the 2016 Census of Population conducted by Statistics Canada, Yellowhead County had a population of 10,995 living in 4,309 of its 5,048 total private dwellings, a  change from its 2011 population of 10,469.
In the 2016 Census of Population conducted by Statistics Canada, Yellowhead County's population was 10,995 and it had 4,309 inhabited dwellings out of a total of 5,048, which is different from its 2011 population of 10,469.