Majid Shoja, border guard commander for Iran’s Khorasan Razavi province, said this week that more than 1.5 million Afghan nationals had returned to their country since the start of the Persian year in March -- triple the number from last year.
About 500,000 of them left legally after their residence permits expired, mostly through the official crossings of Dogharoun and Taybad, he said.
Shoja added that around 40,000 illegal crossings were prevented in the first half of the year, double the figure from the same period in 2024.
Iran, he said, is expanding its eastern border sealing project, including the construction of a 300-kilometer border wall, of which 100 kilometers have been completed, and the installation of thermal cameras, acoustic sensors, and 360-degree watchtowers.
These systems, he said, can detect movement up to 45 kilometers away and reduce reliance on manpower.