🧍 Exam Summary: Human populations
Key Idea: Human population patterns affect resource use, environmental impact, and sustainability. Understanding how populations change helps predict future pressures on ecosystems.
📈 Measuring population change
📊 Population structure
🔄 Demographic transition model (DTM)
🌍 Population & sustainability
Link population → resource use → environmental impact → sustainability. Always support answers with data, trends, or named examples.