The World - Top 100+ Cities by Population
Population data by city is the population of the city itself, not the metro area (for specific metro area data, see our ranking by metro area). Data is as of 2011 estimates.
| Rank | City | Country | Population | |
|---|---|---|---|---|
| 84,662. | Ostroszowice | Poland | 1,303 | |
| 20,462. | Ostrov | Czech Republic | 17,206 | |
| 69,272. | Ostrov | Romania | 2,210 | |
| 42,454. | Ostrov | Romania | 5,516 | |
| 15,465. | Ostrov | Russia | 24,500 | |
| 90,425. | Ostrov u Macochy | Czech Republic | 1,078 | |
| 41,483. | Ostroveni | Romania | 5,731 | |
| 46,374. | Ostrovnoy | Russia | 4,746 | |
| 44,271. | Ostrovskoye | Russia | 5,138 | |
| 53,488. | Ostrovtsy | Russia | 3,683 | |
| 80,611. | Ostrów | Poland | 1,500 | |
| 75,481. | Ostrów | Poland | 1,800 | |
| 69,331. | Ostrów Lubelski | Poland | 2,206 | |
| 16,488. | Ostrów Mazowiecka | Poland | 22,653 | |
| 5,729. | Ostrów Wielkopolski | Poland | 72,898 | |
| 96,190. | Ostrówek | Poland | 276 | |
| 77,050. | Ostrówek | Poland | 1,700 | |
| 75,477. | Ostrówek | Poland | 1,800 | |
| 5,639. | Ostrowiec Świętokrzyski | Poland | 73,989 | |
| 94,562. | Ostrowite | Poland | 582 | |
| 84,758. | Ostrowite | Poland | 1,300 | |
| 85,400. | Ostrowsko | Poland | 1,274 | |
| 87,134. | Ostrowy | Poland | 1,200 | |
| 73,457. | Ostrowy nad Okszą | Poland | 1,935 | |
| 42,721. | Ostrožac | Bosnia and Herzegovina | 5,456 | |
| 78,200. | Ostrožská Lhota | Czech Republic | 1,633 | |
| 56,151. | Ostrožská Nová Ves | Czech Republic | 3,360 | |
| 7,857. | Ostrołęka | Poland | 53,740 | |
| 50,667. | Ostružnica | Serbia | 4,060 | |
| 23,145. | Ostrzeszów | Poland | 14,446 | |
| 42,367. | Ostseebad Binz | Germany | 5,531 | |
| 64,395. | Ostseebad Boltenhagen | Germany | 2,574 | |
| 77,219. | Ostseebad Dierhagen | Germany | 1,691 | |
| 85,254. | Ostseebad Göhren | Germany | 1,280 | |
| 35,574. | Ostseebad Kühlungsborn | Germany | 7,453 | |
| 76,600. | Ostseebad Prerow | Germany | 1,728 | |
| 67,142. | Ostseebad Sellin | Germany | 2,358 | |
| 53,047. | Ostseebad Zinnowitz | Germany | 3,736 | |
| 34,419. | Oststeinbek | Germany | 7,858 | |
| 57,760. | Ostuacán | Mexico | 3,183 | |
| 13,483. | Ostuncalco | Guatemala | 28,894 | |
| 12,085. | Ostuni | Italy | 32,901 | |
| 27,505. | Ostwald | France | 11,261 | |
| 19,888. | Osuna | Spain | 17,851 | |
| 14,835. | Osvaldo Cruz | Brazil | 25,746 | |
| 84,737. | Osveya | Belarus | 1,300 | |
| 74,986. | Oswego | United States | 1,829 | |
| 19,666. | Oswego | United States | 18,142 | |
| 12,883. | Oswego | United States | 30,355 | |
| 20,580. | Oswestry | United Kingdom | 17,031 | |
| 9,925. | Oświęcim | Poland | 41,143 | |
| 47,912. | Osypenko | Ukraine | 4,477 | |
| 2,643. | Ōta | Japan | 152,104 | |
| 33,068. | Otaci | Moldova | 8,400 | |
| 23,025. | Otacílio Costa | Brazil | 14,557 | |
| 12,958. | Ōtake | Japan | 30,151 | |
| 40,054. | Otaki | New Zealand | 6,086 | |
| 54,223. | Otanche | Colombia | 3,589 | |
| 54,974. | Otaniemi | Finland | 3,496 | |
| 2,792. | Otaru | Japan | 143,792 | |
| 85,369. | Otaslavice | Czech Republic | 1,275 | |
| 46,897. | Otatitlán | Mexico | 4,653 | |
| 12,257. | Otavalo | Ecuador | 32,330 | |
| 47,398. | Otavi | Namibia | 4,562 | |
| 7,187. | Ōtawara | Japan | 58,888 | |
| 25,774. | Oteapan | Mexico | 12,378 | |
| 92,411. | Otego | United States | 1,010 | |
| 52,215. | Oţeleni | Romania | 3,841 | |
| 75,332. | Otelfingen | Switzerland | 1,808 | |
| 27,130. | Oţelu Roşu | Romania | 11,482 | |
| 59,694. | Oteşani | Romania | 3,001 | |
| 47,965. | Othaya | Kenya | 4,468 | |
| 35,831. | Othello | United States | 7,364 | |
| 36,664. | Othis | France | 7,084 | |
| 68,449. | Othmarsingen | Switzerland | 2,267 | |
| 84,980. | Otice | Czech Republic | 1,292 | |
| 48,514. | Ötigheim | Germany | 4,386 | |
| 82,924. | Otis | United States | 1,389 | |
| 39,536. | Otis Orchards-East Farms | United States | 6,220 | |
| 45,951. | Ötisheim | Germany | 4,827 | |
| 90,711. | Otisville | United States | 1,068 | |
| 91,057. | Otívar | Spain | 1,055 | |
| 34,922. | Otjimbingwe | Namibia | 7,677 | |
| 17,361. | Otjiwarongo | Namibia | 21,224 | |
| 50,449. | Otkaznoye | Russia | 4,090 | |
| 22,915. | Otley | United Kingdom | 14,668 | |
| 67,627. | Otlja | Macedonia | 2,326 | |
| 53,587. | Otlukbeli | Turkey | 3,669 | |
| 44,033. | Otmuchów | Poland | 5,181 | |
| 82,396. | Otnice | Czech Republic | 1,411 | |
| 48,569. | Otočac | Croatia | 4,375 | |
| 9,969. | Otofuke | Japan | 40,944 | |
| 58,042. | Otok | Croatia | 3,153 | |
| 40,813. | Otok | Croatia | 5,887 | |
| 38,230. | Otoka | Bosnia and Herzegovina | 6,595 | |
| 23,199. | Oton | Philippines | 14,395 | |
| 29,087. | Otopeni | Romania | 10,332 | |
| 63,216. | Otorohanga | New Zealand | 2,673 | |
| 40,117. | Otra Banda | Dominican Republic | 6,071 | |
| 57,473. | Otrada | Russia | 3,215 |
