[idm]

Geographically, yes the precision is at the country level. Within each country, there is another breakdown by age and sex, another by religion, another for language, and so on. So, there are a few ways - beyond geography - that you can slice the results and they are going to be proportional to reality.

Of course, the devil is in the details, so when you zoom in on any individual you can see the "uncanny valley" of how the simulated agents aren't quite right.