| 100% | PLOVDIV | 7 | Second-largest city in Bulgaria, with Roman ruins |
| 58% | SOFIA | 5 | Largest city in Bulgaria |
| 58% | KHARKIV | 7 | Second largest city in Ukraine |
| 58% | PORTO | 5 | Second largest city in Portugal |
| 58% | YOKOHAMA | 8 | Second largest city in japan |
| 58% | LEON | 4 | Second largest city in Nicaragua |
| 58% | LELYDORP | 8 | Second largest city in Suriname |
| 58% | SWANSEA | 7 | Second largest city in Wales |
| 57% | TEHRAN | 6 | Second largest city in Western Asia |
| 57% | TEHUACAN | 8 | Second largest city in Puebla, Mexico |
| 57% | GEELONG | 7 | Second largest city in Victoria, Australia |
| 57% | WORCESTER | 9 | Second largest city in New England |
| 56% | BRNO | 4 | Second largest city in the Czech Republic |
| 56% | YOKOHAMA | 8 | Second largest city in Japan, after Tokyo |
| 56% | LAHORE | 6 | Second largest city in Pakistan, after Karachi |
| 56% | NASHUA | 6 | Second largest city in New Hampshire, US |
| 56% | BARCELONA | 9 | Second largest city in Spain, capital of Catalonia |
| 55% | ROSARIO | 7 | Inland port; second largest city in Argentina |
| 55% | WALVISBAY | 9 | Port and second largest city in Namibia |
| 54% | BARCELONA | 9 | Spain's second largest city in population terms |
| 54% | CAIRO | 5 | Second-largest city in Africa, with roughly 20 million people |
| 53% | LOS | 3 | ___ Angeles is the second largest city in the USA |
| 53% | TORONTO | 7 | Largest city in the second-largest country |
| 53% | DUBAI | 5 | Largest city in UAE with Burj Khalifa |
| 51% | RUSE | 4 | City in Bulgaria on the Danube near the border with Romania |
| 49% | BERGEN | 6 | City in Hordaland, Norway; second largest in the country |
| 49% | ANTIOCH | 7 | City in Turkey with ruins once belonging to Greece |
| 46% | STALBANS | 8 | City in Hertfordshire east of Hemel Hempstead associated with Roman Britain town Verulamium |
| 45% | FTWAYNE | 7 | Second-largest city in IN |
| 45% | FTSMITH | 7 | Second-largest city in Ark. |