Chegeni County (Persian: شهرستان چگنی)[a] is in Lorestan province, Iran.

[5] At the time of the 2011 census, the county's population was 43,221 people in 10,819 households.

[6] The 2016 census measured the population of the county as 41,756 in 11,948 households.

[2] Dowreh County's population history and administrative structure over two consecutive censuses are shown in the following table.

Media related to Dowreh County at Wikimedia Commons