Bonifacio, officially the Municipality of Bonifacio, is a municipality in the province of Misamis Occidental, Philippines. According to the 2020 cā¦Bonifacio, officially the Municipality of Bonifacio, is a municipality in the province of Misamis Occidental, Philippines. According to the 2020 census, it had a population of 34,558 people. The town of Bonifacio was established in 1942 by Don Demetrio P. Fernan, who also became the town's first mayor.