Khorramabad County (Persian: شهرستان خرم‌آباد) is in Lorestan province, Iran.

[5][b] At the time of the 2006 census, the county's population was 509,251 in 113,886 households.

[8] The 2016 census measured the population of the county as 506,471 in 144,958 households.

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

See below, the linguistic composition of the city:[13] Media related to Khorramabad County at Wikimedia Commons Iran portal