At the time of the 2006 National Census, Farhadabad's population was 1,568 in 321 households, when it was a village in Mirbag-e Shomali Rural District of the Central District.[6] The following census in 2011 counted 1,648 people in 359 households.[7] The 2016 census measured the population of the village as 1,635 people in 393 households. It was the most populous village in its rural district.[2]
In 2022, the rural district was separated from the district in the formation of Mirbag District, and Farhadabad merged with the village of Shahnabad to form the new village of Mirbag.[5]
^Farhadabad can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3062704" in the "Unique Feature Id" form, and clicking on "Search Database".