For their 2015 projection, the UNHCR detailed their expectations for Iran's intake for mostly Afghan, Iraqi and Pakistani refugees as outlined in the image below. 
Kwa makadirio ya 2015, Shirika la UNHCR lilionesha matarajio yake kwa mpango huo mahsusi kwa wakimbizi wa Afghani, Iraq na Pakistani kama inavyooneshwa kwenye picha ifuatayo.