At the time of the 2006 National Census, the village's population was 822 in 178 households, when it was in Gharbi Rural District of the Central District.[5] The following census in 2011 counted 955 people in 255 households,[6] by which time the village had merged with the village of Ali Qeshlaqi. The rural district was separated from the district in the formation of Samarin District, and Yengejeh-ye Molla Mohammad Hasan was transferred to Dujaq Rural District created in the new district.[4] The 2016 census measured the population of the village as 616 people in 188 households. It was the most populous village in its rural district.[2]
^Yengejeh-ye Molla Mohammad Hasan can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3771291" in the "Unique Feature Id" form, and clicking on "Search Database".