ฝัง
- เผยแพร่เมื่อ 9 ก.พ. 2025
- View full lesson: ed.ted.com/less...
Population statistics are like crystal balls -- when examined closely, they can help predict a country's future (and give important clues about the past). Kim Preshoff explains how using a visual tool called a population pyramid helps policymakers and social scientists make sense of the statistics, using three different countries' pyramids as examples.
Lesson by Kim Preshoff, animation by TED-Ed.
