Louisiana (USA) is 4 times larger than Haiti.
Area: 27,750 km2 World Factbook
Population: 9,996,731 (July 2014) World Factbook
Haiti, officially the Republic of Haiti, is a Caribbean country. It occupies the western, smaller portion of the island of Hispaniola, in the Greater Antillean archipelago, which it shares with the Dominican Republic. Ayiti was the indigenous Taíno name for the island. Wikipedia
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. Wikipedia