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 | |
|---|---|---|---|---|
| 87,152. | Orońsko | Poland | 1,200 | |
| 83,994. | Oropéndolas | Honduras | 1,333 | |
| 50,914. | Oropesa | Peru | 4,022 | |
| 61,489. | Oropesa | Spain | 2,831 | |
| 82,381. | Oropolí | Honduras | 1,412 | |
| 10,350. | Oroquieta | Philippines | 39,279 | |
| 21,215. | Orós | Brazil | 16,328 | |
| 40,874. | Orosei | Italy | 5,870 | |
| 12,561. | Orosháza | Hungary | 31,373 | |
| 48,718. | Orosí | Costa Rica | 4,350 | |
| 32,245. | Orosi | United States | 8,770 | |
| 55,472. | Oroslavje | Croatia | 3,437 | |
| 38,991. | Oroso | Spain | 6,378 | |
| 17,965. | Oroszlány | Hungary | 20,271 | |
| 67,790. | Orotelli | Italy | 2,314 | |
| 39,850. | Orotina | Costa Rica | 6,135 | |
| 64,553. | Orotukan | Russia | 2,560 | |
| 77,320. | Oroville | United States | 1,686 | |
| 21,975. | Oroville | United States | 15,546 | |
| 33,361. | Oroville East | United States | 8,280 | |
| 27,626. | Orpesa/Oropesa del Mar | Spain | 11,188 | |
| 65,487. | Orpund | Switzerland | 2,488 | |
| 84,962. | Orria | Italy | 1,293 | |
| 53,611. | Orrington | United States | 3,666 | |
| 62,334. | Orroli | Italy | 2,752 | |
| 33,116. | Orrville | United States | 8,380 | |
| 55,052. | Orry-la-Ville | France | 3,486 | |
| 43,534. | Orsa | Sweden | 5,278 | |
| 54,153. | Orsago | Italy | 3,598 | |
| 88,630. | Orsan | France | 1,143 | |
| 56,555. | Orsara di Puglia | Italy | 3,313 | |
| 19,920. | Orsay | France | 17,817 | |
| 54,057. | Orscholz | Germany | 3,609 | |
| 67,399. | Orsenigo | Italy | 2,340 | |
| 96,851. | Orsfeld | Germany | 161 | |
| 3,231. | Orsha | Belarus | 125,347 | |
| 68,381. | Orsha | Russia | 2,272 | |
| 37,755. | Orshanka | Russia | 6,750 | |
| 62,624. | Orsières | Switzerland | 2,725 | |
| 58,704. | Orsingen-Nenzingen | Germany | 3,093 | |
| 1,603. | Orsk | Russia | 246,836 | |
| 50,734. | Orsogna | Italy | 4,050 | |
| 80,674. | Orsomarso | Italy | 1,498 | |
| 25,831. | Orşova | Romania | 12,350 | |
| 75,906. | Örsundsbro | Sweden | 1,773 | |
| 40,115. | Orta | Turkey | 6,072 | |
| 24,847. | Orta di Atella | Italy | 13,070 | |
| 20,055. | Orta Nova | Italy | 17,665 | |
| 89,275. | Orta San Giulio | Italy | 1,119 | |
| 72,572. | Ortabağ | Turkey | 1,996 | |
| 64,093. | Ortaca | Turkey | 2,599 | |
| 18,380. | Ortaca | Turkey | 19,741 | |
| 92,424. | Ortacesus | Italy | 1,009 | |
| 87,363. | Ortaffa | France | 1,192 | |
| 91,996. | Ortaköy | Turkey | 1,023 | |
| 52,263. | Ortaköy | Turkey | 3,835 | |
| 44,352. | Ortaköy | Turkey | 5,120 | |
| 12,624. | Ortaköy | Turkey | 31,144 | |
| 34,639. | Orte | Italy | 7,781 | |
| 37,354. | Ortega | Colombia | 6,871 | |
| 65,474. | Ortelle | Italy | 2,489 | |
| 56,834. | Ortenberg | Germany | 3,284 | |
| 31,381. | Ortenberg | Germany | 9,155 | |
| 35,968. | Ortenburg | Germany | 7,317 | |
| 26,532. | Orthez | France | 11,857 | |
| 27,024. | Ortigueira | Brazil | 11,540 | |
| 37,771. | Orting | United States | 6,746 | |
| 47,866. | Ortisei - St. Ulrich | Italy | 4,484 | |
| 50,791. | Orţişoara | Romania | 4,042 | |
| 16,452. | Ortona | Italy | 22,694 | |
| 33,178. | Ortonovo | Italy | 8,348 | |
| 81,787. | Ortonville | United States | 1,442 | |
| 73,715. | Ortonville | United States | 1,916 | |
| 90,111. | Ortovero | Italy | 1,090 | |
| 65,213. | Ortrand | Germany | 2,507 | |
| 72,822. | Ortucchio | Italy | 1,978 | |
| 81,932. | Ortueri | Italy | 1,435 | |
| 83,978. | Orud’yevo | Russia | 1,334 | |
| 641. | Orūmīyeh | Iran | 577,307 | |
| 59,476. | Orune | Italy | 3,021 | |
| 1,906. | Oruro | Bolivia | 208,684 | |
| 72,266. | Orval | France | 2,010 | |
| 15,025. | Orvault | France | 25,338 | |
| 17,680. | Orvieto | Italy | 20,705 | |
| 87,640. | Orvin | Switzerland | 1,181 | |
| 77,737. | Orwell | United States | 1,660 | |
| 58,636. | Orwigsburg | United States | 3,099 | |
| 41,598. | Oryakhovo | Bulgaria | 5,706 | |
| 73,346. | Orzech | Poland | 1,942 | |
| 79,678. | Orzechówka | Poland | 1,550 | |
| 19,395. | Orzesze | Poland | 18,438 | |
| 50,200. | Orzhiv | Ukraine | 4,125 | |
| 51,815. | Orzhytsya | Ukraine | 3,898 | |
| 27,650. | Orzinuovi | Italy | 11,175 | |
| 68,183. | Orzivecchi | Italy | 2,286 | |
| 40,433. | Orzu | Tajikistan | 5,988 | |
| 40,399. | Orzysz | Poland | 5,998 | |
| 92,703. | Orły | Poland | 1,000 | |
| 94,338. | Os | Norway | 626 | |
| 48,048. | Osa | Russia | 4,454 |
