Chaypareh CountyChaypareh County is in West Azerbaijan province, Iran. Its capital is the city of Qarah [Zia ol Din].HistoryIn 2007, Chaypareh District was separated from Khoy County in the establishment of Chaypareh County, which was divided into two districts of two rural districts each, with Qarah Zia ol Din as its capital and only city at the time. The village of Hajjilar was converted to a city in 2017.DemographicsPopulationAt the time of the 2011 census, the county's population was 43,206 people in 11,775 households. The 2016 census measured the population of the county as 47,292 in 13,718 households.Administrative divisionsChaypareh County's population history and administrative structure over two consecutive censuses are shown in the following table.