Pyramid Scheme
Watch population pyramids for every country morph year by year from 1950 to 2100, as overlaid 2D curves or a stacked 3D shape, and see aging societies turn upside down.
No account needed · sign in to keep your taste everywhere
Stumble onto more like this
One click takes you to a page you didn't know you were looking for. Rate it and the next one lands closer to your taste.
Add to Browser — it's freeWorks in Chrome, Edge and Brave. No account needed.