Bangladesh is 4 times larger than Taiwan.
Area: 143,998 km2 World Factbook
Population: 166,280,712 (July 2014) World Factbook
Bangladesh; officially the People's Republic of Bangladesh, is a country in South Asia. It is bordered by India to its west, north and east; Burma to its southeast and separated from Nepal and Bhutan by the Chicken’s Neck corridor. To its south, it faces the Bay of Bengal. Wikipedia
Area: 35,980 km2 World Factbook
Population: 23,359,928 (July 2014) World Factbook
Taiwan, officially the Republic of China, is a state in East Asia. The Republic of China, originally based in mainland China, now governs the island of Taiwan, which makes up over 99% of its territory, as well as Penghu, Kinmen, Matsu, and other minor islands. Wikipedia