| Answer | Population | % Correct |
|---|---|---|
| Jerez de la Frontera | 212 830 | 68%
|
| Jönköping | 93 797 | 64%
|
| Jena | 109 527 | 61%
|
| Jaén | 114 658 | 56%
|
| Jyväskylä | 143 400 | 54%
|
| Jelgava | 56 062 | 36%
|
| Jūrmala | 49 687 | 34%
|
| Joensuu | 76 833 | 29%
|
| Jelenia Góra | 79 480 | 27%
|
| Jawor | 22 890 | 24%
|
| Jastrzębie-Zdrój | 89 128 | 20%
|
| Jaworzno | 91 563 | 20%
|
| Jihlava | 51 125 | 18%
|
| Jarosław | 38 970 | 17%
|
| Jesenice | 13 255 | 17%
|
| Jēkabpils | 21 928 | 14%
|
| Johnstone | 16 090 | 14%
|
| Jablonec nad Nisou | 45 317 | 13%
|
| Jarocin | 25 834 | 13%
|
| Jarrow | 43 431 | 13%
|
| Jasło | 36 641 | 13%
|
| Jagodina | 43 311 | 12%
|
| Jette | 52 201 | 11%
|
| Jonava | 26 423 | 10%
|
| Jakobstad | 19 098 | 9%
|
| Jászberény | 27 439 | 9%
|
| Järvenpää | 44 722 | 8%
|
| Joure | 13 090 | 8%
|
| Joniškis | 9 900 | 7%
|
| Józsefváros | 76 811 | 3%
|