Zanjanrud DistrictZanjanrud District is in Zanjan County, Zanjan province, Iran. Its capital is the city of Nik Pey.HistoryThe village of Nik Pey was converted to a city in 2011.DemographicsPopulationAt the time of the 2006 National Census, the district's population was 30,426 in 7,235 households. The following census in 2011 counted 27,055 people in 7,488 households. The 2016 census measured the population of the district as 23,307 inhabitants in 7,086 households.