| Population | Answer | % Correct |
|---|---|---|
| 32,500,000-80,000,000 | Song Dynasty | 95%
|
| 7,000,000 | Caliphate of Córdoba | 84%
|
| 7,000,000 | Japan | 79%
|
| 1,250,000 | Kingdom of England | 79%
|
| 12,000,000 | Byzantine Empire | 74%
|
| 7,200,000 | Kingdom of France | 74%
|
| 200,000 | Kingdom of Norway | 68%
|
| 1,000,000 | Civitas Schinesghe | 63%
|
| 3,000,000-5,000,000 | Goryeo | 63%
|
| 412,000 | Kingdom of Sweden | 63%
|
| 630,000 | Kingdom of Denmark | 58%
|
| 400,000 | Kingdom of Scotland | 58%
|
| 900,000 | Duchy of Bohemia | 53%
|
| 1,250,000 | Grand Principality of Hungary | 53%
|
| 5,400,000 | Kievan Rus | 53%
|
| 1,200,000 | Great Cồ Việt | 47%
|
| 2,087,000 | First Bulgarian Empire | 42%
|
| 4,000,000 | Khmer Empire | 42%
|
| 60,000 | Most Serene Republic of Venice | 37%
|
| 400,000 | Switzerland | 37%
|
| 12,500,000 | Fatimid Caliphate | 32%
|
| 620,000 | Kingdom of Croatia | 26%
|
| 5,250,000-7,750,000 | Great Liao | 21%
|
| 4,000,000-20,000,000 | Chola Empire | 16%
|
| 286,000 | Duchy of Bosnia | 16%
|
| 1,500,000-2,000,000 | Kingdom of Pagan | 16%
|
| 16,000,000-17,000,000 | Pāla Empire | 16%
|
| 4,500,000 | Toltec Empire | 16%
|
| 1,000,000 | Alodia | 5%
|
| 6,500,000-8,500,000 | Buyid Dynasty | 5%
|
| 800,000 | Duchy of Carinthia | 5%
|
| 900,000 | Duchy of Lower Lotharingia | 5%
|
| 6,000,000-7,000,000 | Gurjara-Pratihara Dynasty | 5%
|
| 2,000,000 | Kingdom of Makuria | 5%
|
| 3,000,000 | Wari Empire | 5%
|
| 9,000,000-10,000,000 | Western Chalukya Empire | 5%
|
| 1,000,000 | Zagwe Dynasty | 5%
|