| # | Ville | Population | % Correct |
|---|---|---|---|
| 1 | Oxford | 171.380 | 100%
|
| 2 | Oldham | 104.782 | 50%
|
| 4 | Oadby | 23.184 | 0%
|
| 6 | Omagh | 21.056 | 0%
|
| 7 | Orkney | 20.100 | 0%
|
| 3 | Ormskirk | 24.073 | 0%
|
| 9 | Orpington | 15.259 | 0%
|
| 5 | Ossett | 21.616 | 0%
|
| 8 | Oswestry | 18.743 | 0%
|
| 10 | Otley | 14.668 | 0%
|