Comment by _air

6 days ago

Switzerland is ranked 67th in country population density. For reference, the United Kingdom is ranked 48th and the United States is ranked 183rd.

https://en.wikipedia.org/wiki/List_of_countries_and_dependen...

I wonder if that number can be adjusted based on the amount of arable land, or based on the ease of construction (quite the nebulous term here admittedly). The number of mountains presumably makes this hard to compare.

India is 31, Netherlands is more dense than India. Would not have expected that, but then I remember that India has a massive desert, and the Himalayas. So I guess it makes more sense now.

That is an utterly meaningless statistic. Canada, with four times the population, ranks #233, because most of the country is uninhabited / uninhabitable.

  • Population weighted density is a better metric for this use case. It's more stable than population density when adding large areas of sparsely populated land, because the denser, more highly populated areas are more heavily weighted. It shows, roughly, the density experienced locally by the average person in some region.

    https://en.wikipedia.org/wiki/Population_weighted_density

    The problem is it's difficult to compare across polities because nobody will agree on the right granularity of parcel size to use (and indeed, it is not really obvious what the right granularity is, and choice of parcel size can drastically change the number).

    It's similar to the metrics of "average class size" vs. "student-weighted class size". https://allenschwenk.wordpress.com/wp-content/uploads/2023/0...

    • Whichever of the reasonable parcel sizes you choose, it's still miles better than the population density based solely on the territory of a country.

  • > That is an utterly meaningless statistic

    It's very meaningful, when the main argument is population overcrowding.