ChalsaraChalsara is a village in, and the capital of, Deh Pain Rural District of the Central District of Ilam County, Ilam province, Iran.DemographicsEthnicityThe village is populated by Kurds.PopulationAt the time of the 2006 National Census, the village's population was 2,910 in 606 households. The following census in 2011 counted 3,628 people in 904 households. The 2016 census measured the population of the village as 4,480 people in 1,241 households. It was the most populous village in its rural district.