Azna County (Persian: شهرستان ازنا) is in Lorestan province, Iran.

[3] At the time of the 2006 National Census, the county's population was 70,462 in 16,663 households.

[5] The 2016 census measured the population of the county as 74,936 in 22,411 households.

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

Media related to Azna County at Wikimedia Commons