Chahan, Nik ShahrChahan is a village in, and the capital of, Chahan Rural District of the Central District of Nik Shahr County, Sistan and Baluchestan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 977 in 201 households. The following census in 2011 counted 603 people in 142 households. The 2016 census measured the population of the village as 727 people in 170 households.