8.1 Human populationsIB Environmental Systems and Societies HL: Mind map
Inputs and outputs
Models and growth
Policies
Human population
SL and HL
TFRDTMmomentum
Pyramids, DTM, HL structure
HL: stress and migration
Exam tips
Written by the Exaim team, led by Shaun Daswani (Head of Upper Secondary, Improve ME Institute; MSc Financial Mathematics, Imperial College London; BSc, UCL) and Jason Daswani (operational lead, Improve ME Institute; LSE).