Greece is 4.4 times larger than Armenia.
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: 131,957 km2 World Factbook
Population: 10,775,557 (July 2014) World Factbook
Greece, officially the Hellenic Republic and known since ancient times as Hellas, is a country in Southern Europe. According to the 2011 census, Greece's population is around 11 million. Athens is the nation's capital and largest city. Wikipedia