Louisiana (pronounced /lōō-ē'zē-ăn'ə/)[8] is a state in the SouthernUnited States of America. It had a population of 4,657,757 people in 2020. The state has a total area of about 51,885 sq mi (134,382 km2). Louisiana is the 25th largest state by population and the 31st largest state by area. It is bordered by Texas to the west, Arkansas to the north, Mississippi to the east, and the Gulf of Mexico to the south. Louisiana is also known by its nickname, The Pelican State. The land that would become Louisiana was bought in the Louisiana Purchase in 1803. Louisiana became a state on April 30, 1812. It was the 18th state to become part of the United States. The people who live in the state are known as Louisianans.[9] The state's capital is Baton Rouge, and its largest city is New Orleans.
Louisiana was settled by France and the influence of French culture is still a big part of Louisiana today. The French Quarter in New Orleans is one of the best known attractions in the state. It is known today for its special culture, unique food, as well as the holiday Mardi Gras which is most famous in New Orleans.
Louisiana was very badly damaged by Hurricane Katrina in 2005. Much of the New Orleans area lies below sea level making flooding a serious problem.
Louisiana contains 308 incorporated municipalities, consisting of four consolidated city-parishes, and 304 cities, towns, and villages. Louisiana's municipalities cover only 7.9% of the state's land mass but are home to 45.3% of its population.[10] The majority of urban Louisianans live along the coast or in northern Louisiana. The oldest permanent settlement in the state is Nachitoches.[11] Baton Rouge, the state capital, is the second-largest city in the state. The most populous city is New Orleans. As defined by the U.S. Census Bureau, Louisiana contains nine metropolitan statistical areas. Major areas include Greater New Orleans, Greater Baton Rouge, Lafayette, and Shreveport–Bossier City.