Shahiyun DistrictShahiyun District is in Dezful County, Khuzestan province province, Iran. Its capital is the city of Shahiyun.HistoryAfter the 2006 National Census, five rural districts were separated from Sardasht District in the formation of Shahiyun District. After the 2016 census, the village of Shahiyun was elevated to the status of a city.DemographicsPopulationAt the time of the 2011 census, the district's population was 7,272 people in 1,552 households. The 2016 census measured the population of the district as 11,529 inhabitants in 2,677 households.