Alasht is a city in the Central District of Savadkuh County, Mazandaran province, Iran. At the time of the 2006 National Census, the city's pop…Alasht is a city in the Central District of Savadkuh County, Mazandaran province, Iran. At the time of the 2006 National Census, the city's population was 976 in 287 households. The following census in 2011 counted 874 people in 279 households. The 2016 census measured the population of the city as 1,193 people in 436 households.