Israel is 100% larger than Lebanon.
Area: 20,770 km2 World Factbook
Population: 7,821,850 (July 2014) World Factbook
Israel, officially the State of Israel, is a country in the Middle East, situated in the region of Western Asia, on the south-eastern shore of the Mediterranean Sea. 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