About 98 % of languages spoken in Pakistan are of the Indo-Iranian branch ( sub-branches : 75 % of the Indo-Aryan branch and 20 % of the Iranian branch ) , a branch of the Indo-European family of languages .
About 98 % of languages spoken in Pakistan are Indo-Iranian ( sub-branches : 75 % Indo-Aryan and 20 % pure Iranian ) , a branch of Indo-European family of languages .