Sarv-e JahanSarv-e Jahan is a village in Sain Qaleh Rural District of the Central District in Abhar County, Zanjan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 436 in 92 households. The following census in 2011 counted 355 people in 77 households. The 2016 census measured the population of the village as 219 people in 52 households.