| Country | ID | City | URL |
|---|---|---|---|
| Australia | 29 | Sydney | https://en.wikipedia.org/wiki/Australia |
| Belgium | 14 | Brussels | http://statbel.fgov.be/fr/statistiques/chiffres/population/structure/natact/beletr/ |
| Brazil | 9 | Rio | https://en.wikipedia.org/wiki/Brazil |
| Bulgaria | 21 | Sofia | https://en.wikipedia.org/wiki/Bulgaria |
| China | 11 | Beijing | https://en.wikipedia.org/wiki/China |
| Finland | 6 | Helsinki | https://en.wikipedia.org/wiki/Finland |
| France | 2 | Paris | https://en.wikipedia.org/wiki/France |