| Rank | City | Contry Code | Population | Urban Population : |
| 137 | Qingdao | CHN | 1449500 | 2561200 |
| 194 | Quito | ECU | 1648100 | 1777900 |
| 213 | Qiqihar | CHN | 770500 | 1671600 |
| 473 | Qom | IRA | 893500 | 893500 |
| 500 | Queretaro | MEX | 533300 | 825700 |
| 588 | Quebec | CAN | 170900 | 711700 |
| 619 | Qinhuangdao | CHN | 309900 | 665000 |
| 655 | Quetta | PAK | 620900 | 620900 |
| 739 | Qitaihe | CHN | 361700 | 551600 |
| 1123 | Qazvin | IRA | 313200 | 313200 |
| 1142 | Quanwan | CHN | 307900 | 307900 |
| 1366 | Qadarif | SUD | 251100 | 251100 |
| 1523 | Qostanay | KAZ | 223400 | 223400 |
| 1541 | Qarsi | UZB | 220900 | 220900 |
| 1590 | Qingyi | CHN | 212600 | 212600 |
| 1657 | Quanzhou | CHN | 203800 | 203800 |
| 1719 | Qui Nhon | VIE | 196200 | 196200 |
| 1722 | Qina | EGY | 195900 | 195900 |
| 1844 | Qincheng | CHN | 182100 | 182100 |
| 1892 | Qamishly | SYR | 177000 | 177000 |
| 1965 | Quelimane | MOZ | 169100 | 169100 |
| 2022 | Qiongguanou | CHN | 163900 | 163900 |
| 2167 | Qacemshahr | IRA | 151600 | 151600 |
| 2328 | Qujing | CHN | 140500 | 140500 |
| 2491 | Quevedo | ECU | 129600 | 129600 |
| 2511 | Queimados | BRA | 128000 | 128000 |
| 2524 | Quilpué | CHL | 127300 | 127300 |
| 2567 | Quillacollo | BOL | 125300 | 125300 |
| 2680 | Quezaltenango | GUA | 120000 | 120000 |
| 2728 | Qianjiang | CHN | 116900 | 116900 |
| 2749 | Qianguo | CHN | 115800 | 115800 |
| 2836 | Qingyuan | CHN | 112400 | 112400 |
| 3307 | Qoryoley | SOM | 90700 | 90700 |
| 3319 | Queluz | POR | 89500 | 89500 |
| 3614 | Quimper | FRA | 63800 | 63800 |
| 3639 | Qurgonteppa | TAJ | 62000 | 62000 |
| 3836 | Qiryat Gat | ISR | 49700 | 49700 |
| 3969 | Quincy | USA | 40900 | 40900 |
| 4017 | Quesada | CSR | 36200 | 36200 |
| 4327 | Qaqortoq | GRN | 3100 | 3100 |
| 4377 | Qasigiannguit | GRN | 1400 | 1400 |
| 4393 | Qeqertarsuaq | GRN | 1000 | 1000 |
| 4410 | Qaanaaq | GRN | 650 | 650 |
| 4434 | Qeqertarsuatsiaat | GRN | 280 | 280 |
| 4442 | Qaarsut | GRN | 230 | 230 |
| 4460 | Qeqertaq | GRN | 140 | 140 |