| # | Ville | Population | % Correct |
|---|---|---|---|
| 1 | Ostende | 72.856 | 91%
|
| 2 | Ottignies-Louvain-la-Neuve | 31.648 | 27%
|
| 4 | Oupeye | 25.743 | 18%
|
| 9 | Oud-Heverlee | 11.474 | 9%
|
| 3 | Overijse | 25.970 | 9%
|
| 8 | Olen | 12.824 | 0%
|
| 5 | Oostkamp | 24.275 | 0%
|
| 7 | Opwijk | 14.866 | 0%
|
| 10 | Oudenburg | 9.933 | 0%
|
| 6 | Oudsbergen | 23.875 | 0%
|