Vilhena is the easternmost municipality in the Brazilian state of Rondônia. Its population was 77,937 (IBGE-2011) and its area is 11,519 km². It is the fifth-largest city in Rondônia and has the best HDI in the state (0,771 - UNDP/2000). According to IBGE-2008, Vilhena also had a GDP of R$1,109,445,514 (approximately US$700 million), which represented a GDP per capita of R$16,218.18 (around US$10,000,00)