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 | |
|---|---|---|---|---|
| 50,152. | Ober-Olm | Germany | 4,133 | |
| 22,140. | Ober-Ramstadt | Germany | 15,367 | |
| 35,947. | Ober-Saulheim | Germany | 7,325 | |
| 7,503. | Oberá | Argentina | 56,528 | |
| 94,541. | Oberahr | Germany | 587 | |
| 96,217. | Oberalben | Germany | 270 | |
| 43,225. | Oberammergau | Germany | 5,344 | |
| 95,303. | Oberarnbach | Germany | 440 | |
| 20,364. | Oberasbach | Germany | 17,306 | |
| 46,320. | Oberaudorf | Germany | 4,756 | |
| 55,093. | Oberaula | Germany | 3,481 | |
| 96,481. | Oberbachheim | Germany | 228 | |
| 78,275. | Oberbergkirchen | Germany | 1,629 | |
| 93,887. | Oberbettingen | Germany | 717 | |
| 93,306. | Oberbillig | Germany | 851 | |
| 81,836. | Oberbipp | Switzerland | 1,440 | |
| 96,139. | Oberbodnitz | Germany | 286 | |
| 42,808. | Oberboihingen | Germany | 5,435 | |
| 95,528. | Oberbösa | Germany | 398 | |
| 94,845. | Oberbrombach | Germany | 526 | |
| 80,367. | Oberbronn | France | 1,511 | |
| 75,343. | Oberbuchsiten | Switzerland | 1,807 | |
| 60,766. | Oberburg | Switzerland | 2,901 | |
| 46,829. | Obercorn | Luxembourg | 4,666 | |
| 68,694. | Obercunnersdorf | Germany | 2,249 | |
| 76,724. | Oberdachstetten | Germany | 1,720 | |
| 28,769. | Oberderdingen | Germany | 10,515 | |
| 93,019. | Oberdiebach | Germany | 920 | |
| 61,197. | Oberdiessbach | Switzerland | 2,860 | |
| 44,437. | Oberding | Germany | 5,101 | |
| 72,326. | Oberdischingen | Germany | 2,006 | |
| 68,715. | Oberdorf | Switzerland | 2,248 | |
| 68,059. | Oberdorla | Germany | 2,296 | |
| 93,035. | Oberdreis | Germany | 917 | |
| 94,319. | Oberdürenbach | Germany | 628 | |
| 75,011. | Oberegg | Switzerland | 1,827 | |
| 95,736. | Oberehe-Stroheich | Germany | 358 | |
| 90,583. | Oberelbert | Germany | 1,072 | |
| 60,065. | Oberelsbach | Germany | 2,970 | |
| 96,760. | Oberelz | Germany | 176 | |
| 73,459. | Oberendingen | Switzerland | 1,935 | |
| 41,158. | Oberengstringen | Switzerland | 5,805 | |
| 89,103. | Oberengstringen / Rauchacher | Switzerland | 1,126 | |
| 81,065. | Oberengstringen / Sonnenberg | Switzerland | 1,477 | |
| 85,477. | Oberengstringen / Zentrum | Switzerland | 1,271 | |
| 35,282. | Oberentfelden | Switzerland | 7,553 | |
| 94,719. | Obererbach | Germany | 550 | |
| 88,061. | Oberfell | Germany | 1,165 | |
| 96,759. | Oberfischbach | Germany | 176 | |
| 96,794. | Obergeckler | Germany | 170 | |
| 54,428. | Oberglatt | Switzerland | 3,564 | |
| 84,000. | Oberglatt / Bahnhofquartier | Switzerland | 1,333 | |
| 82,523. | Oberglatt / Oberglatt (Dorfkern) | Switzerland | 1,406 | |
| 71,348. | Obergösgen | Switzerland | 2,076 | |
| 71,694. | Obergriesbach | Germany | 2,050 | |
| 95,212. | Obergröningen | Germany | 459 | |
| 38,829. | Obergünzburg | Germany | 6,424 | |
| 67,102. | Obergurig | Germany | 2,361 | |
| 25,648. | Oberhaching | Germany | 12,470 | |
| 95,398. | Oberhaid | Germany | 423 | |
| 46,747. | Oberhaid | Germany | 4,680 | |
| 93,534. | Oberhain | Germany | 799 | |
| 96,044. | Oberhambach | Germany | 300 | |
| 64,572. | Oberharmersbach | Germany | 2,558 | |
| 78,930. | Oberhaslach | France | 1,592 | |
| 46,307. | Oberhausbergen | France | 4,758 | |
| 71,076. | Oberhausen | Germany | 2,094 | |
| 64,573. | Oberhausen | Germany | 2,558 | |
| 1,820. | Oberhausen | Germany | 219,176 | |
| 96,785. | Oberhausen an der Appel | Germany | 171 | |
| 30,855. | Oberhausen-Rheinhausen | Germany | 9,420 | |
| 93,928. | Oberheimbach | Germany | 705 | |
| 92,762. | Oberheldrungen | Germany | 987 | |
| 84,321. | Oberhelfenschwil | Switzerland | 1,318 | |
| 88,448. | Oberhergheim | France | 1,149 | |
| 78,741. | Oberhof | Germany | 1,602 | |
| 58,416. | Oberhoffen-sur-Moder | France | 3,119 | |
| 92,713. | Oberhonnefeld-Gierend | Germany | 999 | |
| 96,937. | Oberhosenbach | Germany | 144 | |
| 93,907. | Oberickelsheim | Germany | 713 | |
| 93,710. | Oberirsen | Germany | 754 | |
| 54,376. | Oberjettingen | Germany | 3,571 | |
| 94,419. | Oberkail | Germany | 609 | |
| 96,234. | Oberkatz | Germany | 268 | |
| 17,898. | Oberkirch | Germany | 20,375 | |
| 57,357. | Oberkirch | Switzerland | 3,228 | |
| 95,695. | Oberkirn | Germany | 364 | |
| 33,132. | Oberkochen | Germany | 8,373 | |
| 40,703. | Oberkotzau | Germany | 5,920 | |
| 93,744. | Oberlahr | Germany | 749 | |
| 92,995. | Oberlangen | Germany | 926 | |
| 96,955. | Oberlascheid | Germany | 140 | |
| 97,213. | Oberlauch | Germany | 67 | |
| 71,324. | Oberleichtersbach | Germany | 2,077 | |
| 79,897. | Oberlichtenau | Germany | 1,538 | |
| 75,961. | Oberlin | United States | 1,770 | |
| 75,666. | Oberlin | United States | 1,788 | |
| 33,341. | Oberlin | United States | 8,286 | |
| 37,609. | Oberlungwitz | Germany | 6,794 | |
| 74,244. | Oberlunkhofen | Switzerland | 1,880 |
