SortStack #320 — 2027-04-25

By population · Order from fewest to most people.

1. Sumo wrestlers in Japan's top makuuchi division 42

   Exactly forty-two slots exist; wrestlers are promoted or demoted after every single tournament.

2. Seats in the Sydney Opera House's main concert hall 2.7K

   The building's sails were so hard to engineer that the design pre-dated computers able to verify it.

3. Residents of the Faroe Islands 54K

   Home to more sheep than people and to Europe's most remote capital, Tórshavn.

4. The population of Australia 26.6M

   Nine in ten Australians live within 50 km of the coast; the interior is nearly empty.

5. The population of Italy 59M

   Home to the most UNESCO World Heritage sites of any country.

6. Natural redheads worldwide 140M

   Just one to two percent of humanity; the gene is recessive, so it can skip generations.

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