Hajj ArashHajj Arash is a village in Zanjanrud-e Bala Rural District of the Central District in Zanjan County, Zanjan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 535 in 149 households. The following census in 2011 counted 438 people in 144 households. The 2016 census measured the population of the village as 321 people in 118 households.