At the time of the 2006 National Census, the village's population was 568 in 111 households, when it was in the former Rostam District of Mamasani County.[4] The following census in 2011 counted 559 people in 141 households,[2] by which time the district had been separated from the county in the establishment of Rostam County. The rural district was transferred to the new Sorna District.[5]
^Kupon-e Vosta can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3072466" in the "Unique Feature Id" form, and clicking on "Search Database".