Can you name the 20 most populous cities in the U.S. that start with the letter 'O'?

created by ironsij0287
  • Enter a city in the box below
  • Correctly named cities will show up below
  • Answers do not have to be guessed in order
  • Source: Census 2010
  • Includes incorporated places, Census Designated Places (CDP) and city-county consolidated/unified governments.
  • This quiz has not been verified by Sporcle
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2010 PopulationCity
579,999
408,958
390,724
238,300
197,899
173,372
167,086
163,924
136,416
125,872
2010 PopulationCity
99,940
88,328
82,825
79,329
66,083
57,265
56,767
56,690
56,315
51,878
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USA 'O' Cities Quiz

  1. by ironsij0287
  • Created Oct 14, 2011 in Geography
  • Game Plays 226

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