At the time of the 2006 National Census, the village's population was 1,498 in 343 households.[5] The following census in 2011 counted 1,309 people in 345 households.[6] The 2016 census measured the population of the village as 921 people in 285 households. It was the most populous village in its rural district.[2]
^OpenStreetMap contributors (20 August 2024). "Lonbar, Khalkhal County" (Map). openstreetmap.org (OpenStreetMap) (in Persian). Retrieved 20 August 2024.