BivarzinBivarzin is a village in Jirandeh Rural District of Amarlu District in Rudbar County, Gilan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 88 in 29 households. The following census in 2011 counted 194 people in 60 households. The 2016 census measured the population of the village as 278 people in 88 households.