0.5% of the population in Kepulauan Selayar Regency is Protestant.

The Protestant population in Kepulauan Selayar Regency, as of December 31, 2023, was recorded at 760 individuals. This represents an increase of 37 individuals compared to the previous year's reported figure of 723.

According to data from the Directorate General of Population and Civil Registration (Ditjen Dukcapil) of the Ministry of Home Affairs, the proportion of Protestants in this regency/city reached 0.5 percent of the total population in 2023, which numbered 142,100.

Considering its distribution relative to the population of each region in South Sulawesi, the proportion of Protestants in Kepulauan Selayar Regency ranks 17th.

The following is a list of the population of South Sulawesi by religion in 2023:

* Islam: 141,179 (99.35%)
* Protestant: 760 (0.53%)
* Hindu: 90 (0.06%)
* Catholic: 42 (0.03%)
* Buddhist: 28 (0.02%)
* Indigenous Beliefs: 1 (0.0%)
* Confucianism: 0 (0.0%)

Compared to other regions in South Sulawesi, the number of Protestants in this regency/city ranks 17th out of 24 regencies/cities in South Sulawesi province.

Other regions in South Sulawesi with the highest number of Protestant adherents are: North Toraja Regency (215,696), Tana Toraja Regency (182,165), Makassar City (103,436), East Luwu Regency (46,889), North Luwu Regency (45,388), Luwu Regency (42,576), Palopo City (21,643), Gowa Regency (6,456), Pinrang Regency (5,792), and Maros Regency (5,474).