Most Populated U.S. Cities by Letter - O

Guess the 20 most populated U.S. cities starting with the letter O!

According to the 2020 U.S. Census.

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Last updated: September 10, 2023

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First submitted	September 10, 2023
Times taken	77
Average score	55.0%
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Population	State	Answer
681,000	Oklahoma	Oklahoma City
486,000	Nebraska	Omaha
441,000	California	Oakland
308,000	Florida	Orlando
202,000	California	Oxnard
197,000	Kansas	Overland Park
175,000	California	Ontario
174,000	California	Oceanside
141,000	Kansas	Olathe
140,000	California	Orange

Population	State	Answer
114,000	Texas	Odessa
98,000	Utah	Orem
91,000	Missouri	O'Fallon
87,000	Utah	Ogden
67,000	Wisconsin	Oshkosh
64,000	Florida	Ocala
60,000	Kentucky	Owensboro
59,000	Illinois	Orland Park
58,000	Illinois	Oak Lawn
56,000	Washington	Olympia