SortStack #425 — 2027-08-08

By population · Order from fewest to most people.

1. People who stay in Antarctica through the winter 1.1K

   Once the last plane leaves in March, even medical evacuation can be impossible until spring.

2. The population of Iceland 390K

   So small that a dating app warns Icelanders if a match is actually their cousin.

3. Amsterdam — the city proper 920K

   Home to more bicycles than people, and roughly 12,000 bikes are fished out of canals yearly.

4. The population of Cuba 11M

   Has one of the highest doctor-to-patient ratios in the world and exports physicians globally.

5. The population of Japan 124M

   Sells more adult diapers than baby diapers — a snapshot of the world's oldest population.

6. The population of Nigeria 223M

   Projected to pass the United States and become the world's third most populous country by 2050.

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