People living there: ~320,061,700
Capital: Washington, D.C.
Practical information for travel to the United States
Currency: US dollar (USD)
Power voltage and socket type(s): 120V, plug types A and B.
Official religion(s)/Freedom of religion: Freedom of religion. 46% of the population are Protestant Christians, followed by non-religious citizens, Catholics, Jews, and Muslims.
Official language(s) and general knowledge of English: The United States does not have an official language, though nearly all citizens speak English. Spanish is also commonly spoken.