Texas has a diverse geography and economy. It borders New Mexico, Oklahoma, Arkansas, and Louisiana, and contains deserts as well as other landscapes. Texas has a proud history and was admitted as the 28th US state in 1845. The state's economy relies heavily on fossil fuels and other natural resources. With over 26 million residents, Texas has a strong culture of pride in its history and people. The state capital is Austin, and major cities include Houston, San Antonio, Dallas, and Fort Worth.