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At the time of the 2006 National Census, the village's population was 5,043 in 1,088 households, when it was in Howmeh Rural District. The following census in 2011 counted 5,588 people in 1,260 households. The 2016 census measured the population of the village as 5,828 people in 1,531 households, by which time the village had been transferred to Ramkan Rural District. It was the most populous village in its rural district.
Holor can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3066685" in the "Unique Feature Id" form, and clicking on "Search Database".