Houston is the most populous city in Texas and the fourth most populous in the United States, with a current population of over 2.3 million residents. Located in Southeast Texas near Galveston Bay, it serves as a key economic hub known for its diverse industrial base, including energy, manufacturing, healthcare, and aeronautics. The Greater Houston area is home to major Fortune 500 companies and plays a crucial role in the Texas oil and natural gas sectors, as well as biomedical research. The city boasts the world's largest concentration of healthcare and research institutions at the Texas Medical Center and is also the site of NASA's Johnson Space Center. Additionally, Houston's economy has expanded into technology and renewable energy sectors, making it a growing hub for startups. The Port of Houston ranks first in the U.S. for international waterborne tonnage, significantly contributing to the local economy. The job market in Houston is robust, with many opportunities available, particularly in Science, Construction, and Logistics. These fields are in high demand, reflecting the city's strong industrial and economic foundation.