Arizona (USA) is 8.2 times larger than Taiwan.
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
Arizona is a state in the southwestern region of the United States. It is also part of the Western United States and of the Mountain West states. It is the sixth largest and the 15th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is one of the Four Corners states. Wikipedia