Oklahoma map and facts
Oklahoma, “the Sooner State”, is a South state in the West South Central division. Its capital is Oklahoma City.
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Oklahoma in context
With 3,959,353 people counted in the 2020 Census, Oklahoma holds about 1.2% of the US population. Its 69,899 square miles make it the 20th-largest state by area, and with 56.6 people per square mile it ranks 35th for population density.
Oklahoma shares borders with Arkansas, Colorado, Kansas, Missouri, New Mexico, Texas. Want to see how it measures up? Compare Oklahoma with Arkansas.
Oklahoma FAQ
What is the capital of Oklahoma?
The capital of Oklahoma is Oklahoma City. Oklahoma City is also the state's largest city.
What is the population of Oklahoma?
Oklahoma had 3,959,353 residents in the 2020 Census, ranking 28th of the 50 states.
How big is Oklahoma?
Oklahoma covers 69,899 square miles (181,038 km²) including water, making it the 20th-largest state.
When did Oklahoma become a state?
Oklahoma became the 46th state on November 16, 1907.
What time zone is Oklahoma in?
Oklahoma is in the Central time zone.
What states border Oklahoma?
Oklahoma borders 6 states: Arkansas, Colorado, Kansas, Missouri, New Mexico, Texas.