What’s covered in this cheat sheet
This infographic summarizes the core content of Unit 2: the Demographic Transition Model and its five stages, the Epidemiological Transition Model, how to read population pyramids, key population measures (CBR, CDR, NIR, TFR, dependency ratio), push and pull factors in migration, types of migration (voluntary, forced, internal, international, step, chain), remittances and their geographic impact, and population policy types (pro-natalist, anti-natalist).