At the time of the 2006 National Census, the village's population was 1,645 in 478 households.[4] The following census in 2011 counted 1,451 people in 493 households.[5] The 2016 census measured the population of the village as 1,368 people in 520 households. It was the most populous village in its rural district.[2]
^Barku Sara can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "217494" in the "Unique Feature Id" form, and clicking on "Search Database".