Buenavista, officially the Municipality of Buenavista, is a municipality in the province of Agusan del Norte in the Caraga of the Philippines. The population was 61,614 at the 2015 census. In the 2016 electoral roll, it had 39,936 registered voters. ^ Census of Population. "Caraga". Total Population by Province, City, Municipality and Barangay. PSA. Retrieved 20 June 2016. ^ "2016 National and Local Elections Statistics". Commission on Elections. 2016.