At the time of the 2006 National Census, the village's population was 767 in 236 households.[6] The following census in 2011 counted 590 people in 208 households.[7] The 2016 census measured the population of the village as 556 people in 210 households. It was the most populous village in its rural district.[2]
Sports
The people of Zardeyn, especially the youth, always support the sports competitions. Because of having a sports hall, this village hosts the sports competitions of Zardeyn Rural District and every year the futsal and volleyball competitions of this district in Zardeyn sports hall take place.
Among the futsal teams of this village are Shahid Chamran and Zardeyn City teams. Shahid Chamran team has a history of winning the futsal cup of Zardeyn Rural District and is always one of the contenders for this cup.
Zardeyn City team is a young and newly established team that managed to win the championship in its second year of participation in the Martyrs' Cup of Zardeyn.[8]
Zardeyn City team players in Zardeyn Martyrs Cup 1402:
Mohammad Sadegh Zare Zardeyni - Hossein Zare Zardeyni - Mohammad Mahdi Zare Zardeyni - Ehsan Zare Zardeyni - Habib Zare Zardeyni - Ali Zare Zardeyni - Mohammad Zare Zardeyni - Mohammad Hadi Zare Zardeyni - Mohammad Reza Zare Zardeyni - Erfan Zare Zardeyni.
^Zardeyn can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3089092" in the "Unique Feature Id" form, and clicking on "Search Database".