Corpus Christi is a coastal city in South Texas and the county seat and largest city of Nueces County, with portions extending into Aransas, Kleberg, and San Patricio counties. With a population of roughly 317,000, it is the principal city of the Coastal Bend region, situated on Corpus Christi Bay and the Gulf of Mexico. The city's economy is unusually diverse for a coastal community. The Port of Corpus Christi is one of the largest ports in the United States by total waterborne tonnage, serving as a major hub for domestic and international trade, energy products, and agricultural distribution. Alongside maritime commerce, the city's economy is supported by energy, manufacturing, healthcare, and tourism, and it is home to Naval Air Station Corpus Christi, a major military installation and training base. Corpus Christi International Airport serves the region's air travel. Corpus Christi is equally defined by its coastal setting and attractions. The bayfront is home to the Texas State Aquarium and the USS Lexington, a World War II aircraft carrier museum, while the city's Gulf beaches and nearby Padre Island National Seashore preserve a long stretch of undeveloped barrier-island coastline. These destinations, along with boating, fishing, and water sports, anchor the region's tourism and recreation economy. Public education is led by the Corpus Christi Independent School District, with additional districts serving surrounding communities. For residents, Corpus Christi offers the combination of a working port city, a military presence, and a beach-oriented lifestyle on the Texas Gulf Coast, making it a distinctive and enduring South Texas destination.