Malibcong, officially the Municipality of Malibcong, is a municipality in the province of Abra, Philippines. According to the 2020 census, it has a …Malibcong, officially the Municipality of Malibcong, is a municipality in the province of Abra, Philippines. According to the 2020 census, it has a population of 4,027 people. Malibcong is located at 17°34′N 120°59′E / 17.56°N 120.99°E.