https://education.nationalgeographic.org/resource/europe-phy... 188 persons/km2
https://en.wikipedia.org/wiki/Europe 72 p/km2
https://www.worldometers.info/world-population/europe-popula... 34 p/km2
I think that the inclusion/exclusion of Greenland could have a big effect as well.
https://education.nationalgeographic.org/resource/europe-phy... 188 persons/km2
https://en.wikipedia.org/wiki/Europe 72 p/km2
https://www.worldometers.info/world-population/europe-popula... 34 p/km2