83% of Jakarta's population is Muslim.

Based on data from the Directorate General of Population and Civil Registration (Dukcapil) of the Ministry of Home Affairs (Kemendagri), the population of Jakarta, DKI Jakarta, was 11.25 million as of June 30, 2021. This figure represents 4.13% of Indonesia's total population of 272.23 million.

The breakdown shows that 9.43 million (83.81%) of the capital's residents are Muslim. 963,190 (8.56%) are Christian.

Furthermore, 438,130 (3.9%) are Catholic, 396,910 (3.53%) are Buddhist.

There are also 20,340 (0.18%) Hindu residents, 1,665 (0.01%) followers of Confucianism, and 260 adhering to indigenous beliefs.

By gender, 5.65 million (50.28%) of Jakarta's population are male, with the remaining 5.59 million being female.

According to marital status, 5.38 million (47.82%) are unmarried, 5.33 million (47.37%) are married, 159,290 (1.42%) are divorced, and 381,600 (3.39%) are widowed.

For information, Jakarta, the nation's capital, covers an area of 664 square kilometers (km) and has a population density of 53,916 people per square kilometer. It comprises 5 cities and 1 regency, with 44 sub-districts and 267 urban villages.