Heyran-e Olya, GilanHeyran-e Olya is a village in Heyran Rural District of the Central District in Astara County, Gilan province, Iran.DemographicsLanguageLinguistic composition of the village.PopulationAt the time of the 2006 National Census, the village's population was 108 in 26 households. The following census in 2011 counted 115 people in 31 households. The 2016 census measured the population of the village as 128 people in 43 households.