Tah DarrehTah Darreh is a village in Darram Rural District of the Central District in Tarom County, Zanjan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 197 in 48 households. The following census in 2011 counted 177 people in 53 households. The 2016 census measured the population of the village as 163 people in 51 households.