According to the U.S. Census Bureau, as of 2023, Texas was the second largest state in population after California, with a population of 30,503,301, an increase of more than 1.3 million people, or 4.7%, since the 29,145,505 of the 2020 census. Its apportioned population in 2020 was 29,183,290. Since the beginning of the 21st century, the state of Texas has experienced strong population growth. Texas has many major cities and metropolitan areas, along with many towns and rural areas. Much of the population is concentrated in the major cities of Dallas–Fort Worth, Austin, San Antonio, Houston, McAllen, and El Paso and their corresponding metropolitan areas. The first four aforementioned main urban centers are also referred to as the Texas Triangle megaregion.

Czech Texans are residents of the state of Texas who are of Czech ancestry. Large scale Czech immigration to Texas began after the Revolutions of 1848 changed the political climate in Central Europe, and after a brief interruption during the U.S. Civil War, continued until the First World War. Concentrated in Central Texas, Czech Texans have preserved their identity through the Painted Churches of Texas, traditional Czech events, and bakeries specializing in Czech pastries.