At the 2006 National Census, its population was 581 in 151 households, when it was in the former Jolgeh District of Isfahan County.[5] The following census in 2011 counted 563 people in 161 households.[6] The latest census in 2016 showed a population of 556 people in 167 households. It was the most populous village in its rural district.[2]
In 2021, the district was separated from the county in the establishment of Harand County, which was divided into two districts of two rural districts each, with the city of Harand as its capital.[4]
^Sian can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "6013031" in the "Unique Feature Id" form, and clicking on "Search Database".