Ijrud CountyIjrud County is in Zanjan province, Iran. Its capital is the city of Zarrinabad.DemographicsPopulationAt the time of the 2006 National Census, the county's population was 35,661 in 9,029 households. The following census in 2011 counted 38,416 people in 11,042 households. The 2016 census measured the population of the county as 36,641 in 11,317 households.Administrative divisionsIjrud County's population history and administrative structure over three consecutive censuses are shown in the following table.