Shirvan County (Persian: شهرستان شیروان) is in North Khorasan province, Iran.

[3] Kurmanji Kurds, Persians, Khorasani Turks, and Tats[4] are the largest ethnic groups in the county.

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

Shirvan is one of the high cities of North Khorasan province, which is located in the valley of the Atrak border river in the middle of Kopedagh and Aladagh mountains.

This waterfall is located 40 km south of Shirvan city, on the northern slopes of Shah Jahan mountain range.