Why would you even bother putting the Vatican on the list of places under 10m? It's pretty obvious city states wouldnt be over that arbitrary number so you could have put a real country in its place or at least one of the cool sounding ones like Liechtenstein.
All data found here
https://worldpopulationreview.com/countries
I can enlarge the chart but some country names are missing, although all the data is there.