3 To measure net undercount of the Australian population, the ABS conducts the PES shortly after the Census. (abs.gov.au)
4 The estimates of the Aboriginal and Torres Strait Islander population presented in this publication are based on 2011 Census of Population and Housing counts of Aboriginal and Torres Strait Islander Australians, adjusted for net undercount as measured by the Post Enumeration Survey. (abs.gov.au)
It would be interesting to see Mann's analysis run with observational data properly adjusted for undercount and short - duration storms, or at a minimum considering these factors as part of the uncertainties in the analysis. (blogs.nature.com)