Bolivia (/bəˈlɪviə/ ) Spanish pronunciation: [bo.ˈli.βja]), officially the Plurinational State of Bolivia), is a landlocked country located in western-central South America. The capital is Sucre, while the seat of government and financial center is located in La Paz. The largest city and principal industrial center is Santa Cruz de la Sierra, located on the Llanos Orientales (tropical lowlands), a mostly flat region in the east of the country.
The country's population, estimated at 11 million, is multiethnic, including Amerindians, Mestizos, Europeans, Asians and Africans. Spanish is the official and predominant language, although 36 indigenous languages also have official status, of which the most commonly spoken are Guarani, Aymara and Quechua languages.