Fr. Polynesia is 2 times larger than Mauritius.
Area: 2,040 km2 World Factbook
Population: 1,331,155 (July 2014) World Factbook
Mauritius, officially the Republic of Mauritius, is an island nation in the Indian Ocean about 2,000 kilometres off the southeast coast of the African continent. The country includes the island of Mauritius, Rodrigues, the islands of Agalega and the archipelago of Saint Brandon. Wikipedia
Area: 4,167 km2 World Factbook
Population: 280,026 (July 2014) World Factbook
French Polynesia is an overseas country of the French Republic. It is made up of several groups of Polynesian islands, the most famous island being Tahiti in the Society Islands group, which is also the most populous island and the seat of the capital of the territory. Wikipedia