SortStack #2819 — 2034-02-26

By population · Order from fewest to most people.

1. The population of Monaco 38.4K

   About one in three residents is a millionaire — the densest concentration of wealth on Earth.

2. The population of Reykjavík 140K

   The world's northernmost capital heats its streets and pavements with volcanic geothermal water.

3. Paris — the city proper, inside the ring road 2.1M

   Smaller than Houston; the greater metro area holds five times as many people.

4. The population of the United Kingdom 68M

   More than a third of everyone in England lives in just the Southeast corner around London.

5. Every human alive at the height of the Roman Empire 300M

   Fewer people than live in the United States today — across the entire planet.

6. The European Union, all member states combined 449M

   Twenty-seven countries, twenty-four official languages, one market.

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