Here you’ll find 2 US Capitals that start with O that begin with O, organized from “Oklahoma City” to “Olympia”. Oklahoma City is the larger and more populous entry while Olympia is known for its waterfront location and historic statehouse. It is useful for students, teachers, trivia fans, researchers, and casual readers seeking a quick reference.
US Capitals that start with O are official seats of state government whose names begin with “O”. They include Oklahoma City, a large inland capital, and Olympia, a smaller coastal capital with historic government buildings.
Below you’ll find the table with Capital, State, Population (year).
Capital: This column lists the capital name so you can quickly identify and alphabetize entries by city.
State: This column shows the U.S. state the capital serves, helping you locate political jurisdiction and regional context.
Population (year): This column gives the latest population figure with its year, so you can compare city sizes at a glance.
US Capitals that start with O
| Capital | State | Country | Population (Year) |
|---|---|---|---|
| Olympia | Washington | United States | 55,605 (2020 Census) |
| Oklahoma City | Oklahoma | United States | 655,057 (2020 Census) |