Pakistan-Iran Relations
Geography, History, and Balancing Act
Pakistan and Iran share a 909-km border and a complex relationship shaped by geography, sectarian dynamics, and competing regional alignments.
- Pakistan has a significant Shia Muslim population (estimated 15–20% of its total population), making Iran's Shia-majority government a source of both religious affinity and political sensitivity.
- The border region (Balochistan on Pakistan's side, Sistan-Baluchestan on Iran's side) is home to the Baloch ethnic group, with cross-border insurgencies affecting both countries.
- Pakistan and Iran have historically competed for influence in Afghanistan — with Pakistan backing Sunni factions and Iran backing Shia factions — creating periodic friction.
- Pakistan has maintained ties with both Saudi Arabia (Sunni Arab anchor) and Iran (Shia Persian anchor), making it one of the few Muslim-majority states to avoid choosing sides in the Sunni-Shia regional divide.
- The 2026 Iran war has dramatically increased the stakes of this balancing act, with the US-Pakistan-Iran triangle becoming a central axis of the conflict's diplomatic management.
● Tracked since March 26, 2026 · last seen May 13, 2026 · updates as the daily brief publishes
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