At the time of the 2006 National Census, the village's population was 572 in 109 households, when it was in Qeshlaq Rural District of the Central District.[5] The following census in 2011 counted 556 people in 124 households.[6] The 2016 census measured the population of the village as 414 people in 120 households.[2]
In 2018, the rural district was separated from the district in the formation of Fandoqlu District, and Sari Suli was transferred to Naqduz Rural District created in the new district.[4]
^Sari Suli can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3829111" in the "Unique Feature Id" form, and clicking on "Search Database".