Sira, IranSira is a neighborhood in the city of Asara in Asara District of Karaj County, Alborz province, Iran.DemographicsPopulationAt the time of the 2006 National Census, Sira's population was 296 in 78 households, when it was a village in Adaran Rural District of Tehran province. In 2009, the village of Asara merged with the villages of Pol-e Khvab, Rey Zamin, and Sira in forming the new city of Asara.