78.95% of Solo City's population was Muslim in June 2021.

Surakarta City, better known as Solo, is a city in Central Java. Based on data from the Directorate General of Population and Civil Registration (Dukcapil) of the Ministry of Home Affairs (Kemendagri), Solo's population was recorded at 578,490 in June 2021.

Of this number, 456,740 people or 78.95% of Solo's population are Muslim. 79,550 people or 13.75% of the population in the city led by Gibran Rakabuming are Christian.

Furthermore, 40,380 people or 6.98% of Solo's population are Catholic. 1,300 people or 0.22% are Buddhist.

Solo's Hindu population numbers 360 people or 0.06%. 134 people or 0.02% of Solo's population follow the Confucian religion. Meanwhile, 30 people or 0.01% adhere to indigenous beliefs.

By gender, 292,910 people or 50.63% of Solo's population are female. Meanwhile, 285,580 people or 49.37% are male.

Based on marital status, 269,100 people or 46.52% of Solo's population are married. 259,700 people or 44.89% are unmarried.

Then, 13,990 people or 2.42% are divorced, while 35,710 people or 6.17% are widowed.

Solo has an area of 46.01 square kilometers (km) and a population density of 12,573 people/km². Administratively, Solo City is divided into five sub-districts and has 54 urban villages.