Louisiana is a state located in the southern region of the United States. Louisiana is the 31st most extensive and the 25th most populous of the 50 United States. Its capital is Baton Rouge and largest city is New Orleans. Louisiana is the only state in the U.S. with political subdivisions termed parishes, which are local governmentsequivalent to counties. The largest parish by population is East Baton Rouge Parish, and the largest by land area is Cameron Parish. The two "Deltas" are located in Monroe, the parish seat of Ouachita Parish, Shreveport, the parish seat of Caddo Parish, and Alexandria, the parish seat of Rapides Parish, for the small Delta, and Monroe, Lake Charles, and New Orleans for the large Delta. They are referred to as Deltas because they form a perfect triangle shape when the points are lined up.Louisiana is a state located in the southern region of the United States. Louisiana is the 31st most extensive and the 25th most populous of the 50 United States. Its capital is Baton Rouge and largest city is New Orleans. Louisiana is the only state in the U.S. with political subdivisions termed parishes, which are local governmentsequivalent to counties. The largest parish by population is East Baton Rouge Parish, and the largest by land area is Cameron Parish. The two "Deltas" are located in Monroe, the parish seat of Ouachita Parish, Shreveport, the parish seat of Caddo Parish, and Alexandria, the parish seat of Rapides Parish, for the small Delta, and Monroe, Lake Charles, and New Orleans for the large Delta. They are referred to as Deltas because they form a perfect triangle shape when the points are lined up.Louisiana was named after Louis XIV, King of France from 1643 to 1715. When René-Robert Cavelier, Sieur de La Salle claimed the territory drained by the Mississippi River for France, he named itLa Louisiane, meaning "Land of Louis".[10] Once part of the French Colonial Empire, the Louisiana Territory stretched from present-day Mobile Bay to just north of the present-day Canadian border, and included Show More