Population
At the 2006 census, Pir Bazar's population was below the reporting threshold.[5] The following census in 2011 counted 405 people in 119 households.[6]
After the census, the following villages merged with Pir Bazar: Galesh Gacheh, Gerakeh, Rajakol, Rasteh Kenar, Shams-e Bijar, Siah Rud Kenar, and Sukhteh Luleh.[7]
The 2016 census measured the population of the village as 5,373 people in 1,761 households. It was the most populous village in its rural district.[3]
Pir Bazar was converted to a city in 2020.[2]