Yemen is 30 times larger than Kuwait.
Area: 17,818 km2 World Factbook
Population: 2,742,711 (July 2014) World Factbook
Kuwait, officially the State of Kuwait, is an Arab country in Western Asia. Situated in the northern edge of Eastern Arabia at the tip of the Persian Gulf, it shares borders with Iraq and Saudi Arabia. As of 2013, Kuwait has a population of 4 million. Wikipedia
Area: 527,968 km2 World Factbook
Population: 26,052,966 (July 2014) World Factbook
Yemen, officially known as the Republic of Yemen, is an Arab country in Western Asia, occupying the southwestern to southern end of the Arabian Peninsula. Yemen is the second largest country in the peninsula, occupying 527,970 km². The coastline stretches for about 2,000 km. Wikipedia