Arsanjan County (Persian: شهرستان ارسنجان) is in Fars province, Iran.

[3] At the time of the 2006 National Census, the county's population was 40,916 in 9,800 households.

[5] The 2016 census measured the population of the county as 42,725 in 12,878 households.

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

Media related to Arsanjan County at Wikimedia Commons Iran portal