Costa Rica is 2.2 times larger than Belize.
Area: 22,966 km2 World Factbook
Population: 340,844 (July 2014) World Factbook
Belize is a country on the northeastern coast of Central America. It is the only country in the area that has English as its official language; Belizean Creole and Spanish are also commonly spoken. Wikipedia
Area: 51,100 km2 World Factbook
Population: 4,755,234 (July 2014) World Factbook
Costa Rica, officially the Republic of Costa Rica, is a country in Central America, bordered by Nicaragua to the north, Panama to the southeast, the Pacific Ocean to the west, the Caribbean Sea to the east, and Ecuador to the south of Cocos Island. Wikipedia