Khalkhal County (Persian: شهرستان خلخال)[a] is in Ardabil province, Iran.

[3] The majority of Khalkhal County residents are Azerbaijanis, but there are many Tats and Kurds living in the southern areas of the county, especially in Shahrud District and Khvoresh Rostam District.

[citation needed] At the time of the 2006 National Census, the county's population was 92,315 in 22,969 households.

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

Media related to Khalkhal County at Wikimedia Commons Iran portal