The provided text offers an extensive encyclopedia entry on the state of Oklahoma, covering a vast range of topics from its geography and climate to its history, culture, economy, and government. The source details Oklahoma's origins, including its name derived from the Choctaw language and its nickname, "The Sooner State," referencing the Land Rush of 1889, along with a complex history involving the forcible removal of Native American tribes. Furthermore, it explores the state's diverse economy—driven by energy, aviation, and agriculture—its low-cost of living, and its distinctive political and religious demographics within the U.S. "Bible Belt." Finally, the text provides data on the state’s population, infrastructure, and unique cultural aspects, such as its strong collegiate sports tradition and artistic heritage.