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.