Takestan County (Persian: شهرستان تاکستان)[a] is in Qazvin province, Iran.

[3] Part of the people of Takestan County are Tat and they speak Tati.

[4][5][6][7] At the time of the 2006 National Census, the county's population was 171,520 in 42,969 households.

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

Media related to Takestan County at Wikimedia Commons