NiyehNiyeh is a village in Tarq Rud Rural District of the Central District of Natanz County, Isfahan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 373 in 123 households. The following census in 2011 counted 358 people in 136 households. The 2016 census measured the population of the village as 299 people in 113 households. It was the most populous village in its rural district.