0.5% of the population in Sangihe Islands Regency practices other religions.

In addition to the six major religions in Indonesia, Kepulauan Sangihe Regency recorded followers of other religions. As of December 31, 2023, these followers numbered 652 individuals. This is an increase of 645 individuals compared to the previous year, which reported only seven individuals.

According to data from the Directorate General of Population and Civil Registration (Ditjen Dukcapil) of the Ministry of Home Affairs, the proportion of the population adhering to other religions in this regency/city reached 0.5 percent of the total population in 2024, which amounted to 137,450 individuals.

Considering its distribution relative to the total population of each regency/city in North Sulawesi, the population adhering to religions other than the six major religions in Kepulauan Sangihe Regency is among the highest.

Compared to other regions in North Sulawesi, adherents of religions other than the six major religions in this regency/city are among the top one.

Other regions with the top 10 highest numbers of adherents of religions other than the six major religions in North Sulawesi province are: Minahasa Regency (280 individuals), Talaud Islands Regency (261 individuals), Bitung City (45 individuals), South Minahasa Regency (26 individuals), North Minahasa Regency (9 individuals), Manado City (9 individuals), Bolaang Mongondow Regency (6 individuals), Siau Tagulandang Biaro Islands Regency (5 individuals), East Bolaang Mongondow Regency (2 individuals), and Tomohon City (1 individual).