At the time of the 2006 National Census, the village's population was 784 in 145 households, when it was in Itivand-e Jonubi Rural District of Kakavand District.[6] The following census in 2011 counted 818 people in 186 households.[7] The 2016 census measured the population of the village as 670 people in 176 households. It was the most populous village in its rural district.[2]
In March 2022, Itivand-e Jonubi and Itivand-e Shomali Rural Districts were separated from the district in the establishment of Itivand District.[5]
^Kahriz-e Varvasht can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3876710" in the "Unique Feature Id" form, and clicking on "Search Database".