https://www.arealme.com/iq/average-iq-by-country.html

I only took out some of the Balkan countries:

Kosovo: 100
Greece: 98
Croatia: 97
Romania: 97
Bulgaria: 96
Serbia: 96
Bosnia & Herzegovina: 95
Montenegro: 95
Albania: 94
Republic of Macedonia: 93



  • 28,522,074 takers from 243 countries/regions
  • 79% completed the test. Avg. score: 101