Armenia is 2.9 times larger than Lebanon.
Area: 29,743 km2 World Factbook
Population: 3,060,631 (July 2014) World Factbook
Armenia, officially the Republic of Armenia, is a mountainous country in the South Caucasus region of Eurasia. Wikipedia
Area: 10,400 km2 World Factbook
Population: 5,882,562 (July 2014) World Factbook
Lebanon, officially the Lebanese Republic, is a country in Western Asia. It is bordered by Syria to the north and east and Israel to the south. Wikipedia