Mauritius is 1,020 times larger than Monaco.
Area: 2 km2 World Factbook
Population: 30,508 (July 2014) World Factbook
Monaco, officially the Principality of Monaco, is a sovereign city-state and microstate, located on the French Riviera in Western Europe. It is bordered by France on three sides; one side borders the Mediterranean Sea. Wikipedia
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