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 | |
|---|---|---|---|---|
| 88,817. | Osoblaha | Czech Republic | 1,136 | |
| 60,917. | Osoppo | Italy | 2,889 | |
| 41,331. | Oşorheiu | Romania | 5,764 | |
| 11,520. | Osório | Brazil | 34,628 | |
| 2,948. | Osorno | Chile | 135,773 | |
| 48,961. | Osoyoos | Canada | 4,314 | |
| 56,243. | Ospedaletti | Italy | 3,351 | |
| 78,057. | Ospedaletto d'Alpinolo | Italy | 1,641 | |
| 42,966. | Ospedaletto Euganeo | Italy | 5,401 | |
| 79,103. | Ospedaletto Lodigiano | Italy | 1,582 | |
| 62,388. | Ospina | Colombia | 2,747 | |
| 27,803. | Ospitaletto | Italy | 11,086 | |
| 25,714. | Ospitaletto | Italy | 12,423 | |
| 40,006. | Osprey | United States | 6,100 | |
| 5,442. | Oss | Netherlands | 76,430 | |
| 61,599. | Ossa de Montiel | Spain | 2,821 | |
| 86,435. | Ossago Lodigiano | Italy | 1,228 | |
| 92,294. | Ossé | France | 1,013 | |
| 77,513. | Osséja | France | 1,673 | |
| 77,019. | Osseo | United States | 1,701 | |
| 66,202. | Osseo | United States | 2,430 | |
| 17,115. | Ossett | United Kingdom | 21,616 | |
| 41,463. | Ossi | Italy | 5,735 | |
| 56,796. | Ossian | United States | 3,289 | |
| 81,948. | Ossimo | Italy | 1,434 | |
| 15,159. | Ossining | United States | 25,060 | |
| 46,885. | Ossipee | United States | 4,655 | |
| 52,883. | Ossona | Italy | 3,757 | |
| 66,317. | Ossora | Russia | 2,420 | |
| 68,445. | Ossun | France | 2,267 | |
| 70,301. | Ossun | United States | 2,144 | |
| 82,330. | Oštarije | Croatia | 1,414 | |
| 18,510. | Ostashkov | Russia | 19,563 | |
| 92,182. | Ostaszewo | Poland | 1,017 | |
| 28,533. | Ostbevern | Germany | 10,644 | |
| 70,632. | Osted | Denmark | 2,122 | |
| 66,802. | Osteel | Germany | 2,383 | |
| 37,121. | Ostellato | Italy | 6,944 | |
| 64,782. | Ostelsheim | Germany | 2,541 | |
| 71,973. | Osten | Germany | 2,030 | |
| 80,356. | Ostenfeld | Germany | 1,512 | |
| 74,042. | Oster | Russia | 1,894 | |
| 37,612. | Ostër | Ukraine | 6,794 | |
| 93,977. | Oster-Ohrstedt | Germany | 697 | |
| 93,213. | Osterberg | Germany | 873 | |
| 94,552. | Osterbruch | Germany | 583 | |
| 36,231. | Osterburg | Germany | 7,231 | |
| 39,015. | Osterburken | Germany | 6,371 | |
| 93,077. | Osterby | Germany | 906 | |
| 68,975. | Österbybruk | Sweden | 2,230 | |
| 93,215. | Österbymo | Sweden | 873 | |
| 30,461. | Ostercappeln | Germany | 9,605 | |
| 92,729. | Ostereistedt | Germany | 995 | |
| 83,379. | Osterfeld | Germany | 1,365 | |
| 90,200. | Osterhausen | Germany | 1,087 | |
| 96,355. | Osterhever | Germany | 249 | |
| 26,519. | Osterhofen | Germany | 11,870 | |
| 12,546. | Osterholz-Scharmbeck | Germany | 31,405 | |
| 95,300. | Osterhorn | Germany | 441 | |
| 11,031. | Östermalm | Sweden | 36,418 | |
| 69,765. | Osternienburg | Germany | 2,179 | |
| 43,854. | Osterrönfeld | Germany | 5,213 | |
| 83,633. | Osterspai | Germany | 1,351 | |
| 94,133. | Osterstedt | Germany | 668 | |
| 9,560. | Östersund | Sweden | 42,940 | |
| 79,317. | Östervåla | Sweden | 1,570 | |
| 60,664. | Osterville | United States | 2,911 | |
| 52,239. | Osterwieck | Germany | 3,837 | |
| 94,024. | Osterzell | Germany | 688 | |
| 11,845. | Ostfildern | Germany | 33,598 | |
| 47,204. | Östhammar | Sweden | 4,598 | |
| 94,615. | Osthausen-Wülfershausen | Germany | 571 | |
| 81,961. | Ostheim | France | 1,433 | |
| 53,101. | Ostheim vor der Rhön | Germany | 3,729 | |
| 32,271. | Osthofen | Germany | 8,758 | |
| 59,507. | Ostiano | Italy | 3,018 | |
| 36,291. | Ostiglia | Italy | 7,210 | |
| 55,833. | Ostojićevo | Serbia | 3,395 | |
| 83,331. | Ostopovice | Czech Republic | 1,367 | |
| 67,084. | Ostoros | Hungary | 2,362 | |
| 40,272. | Ostra | Italy | 6,028 | |
| 58,133. | Ostra | Romania | 3,145 | |
| 51,646. | Oštra Luka | Bosnia and Herzegovina | 3,923 | |
| 54,667. | Ostra Vetere | Italy | 3,536 | |
| 37,447. | Ostrach | Germany | 6,841 | |
| 94,573. | Ostramondra | Germany | 580 | |
| 48,484. | Ostrau | Germany | 4,390 | |
| 1,257. | Ostrava | Czech Republic | 313,088 | |
| 67,652. | Ostravice | Czech Republic | 2,324 | |
| 91,082. | Ostrężnica | Poland | 1,054 | |
| 28,443. | Ostrhauderfehn | Germany | 10,699 | |
| 42,412. | Ostricourt | France | 5,522 | |
| 25,091. | Östringen | Germany | 12,880 | |
| 59,870. | Ostritz | Germany | 2,988 | |
| 11,876. | Ostróda | Poland | 33,524 | |
| 11,602. | Ostrogozhsk | Russia | 34,403 | |
| 23,356. | Ostroh | Ukraine | 14,251 | |
| 92,803. | Ostrohe | Germany | 972 | |
| 83,305. | Ostroměř | Czech Republic | 1,368 | |
| 72,743. | Ostroróg | Poland | 1,984 |
