Haiti is 100% larger than Bahamas.
Area: 13,880 km2 World Factbook
Population: 321,834 (July 2014) World Factbook
The Bahamas, officially the Commonwealth of the Bahamas, is an island country consisting of more than 700 islands, cays, and islets in the Atlantic Ocean; north of Cuba and Hispaniola; northwest of the Turks and Caicos Islands; southeast of the U.S. state of Florida and east of the Florida Keys. Wikipedia
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