Rudbast DistrictRudbast District is in Babolsar County, Mazandaran province, Iran. Its capital is the city of Hadishahr.DemographicsPopulationAt the time of the 2006 National Census, the district's population was 27,244 in 7,120 households. The following census in 2011 counted 28,988 people in 8,781 households. The 2016 census measured the population of the district as 30,629 inhabitants in 10,192 households.