Doljevac is a small town and municipality located in the Nišava District of the southern Serbia. According to 2022 census, the municipality has …Doljevac is a small town and municipality located in the Nišava District of the southern Serbia. According to 2022 census, the municipality has 15,837 inhabitants, while the town has 1,494. The remains of the medieval Koprijan fortress are located on the hill above the town, and protected as a cultural monument of great importance.