Hajj Aqa

Hajj Aqa is a village in, and the capital of, Mehranrud-e Jonubi Rural District of the Central District of Bostanabad County, East Azerbaijan province, Iran. The previous capital of the rural district was the village of Kargan-e Qadim.

Population
At the time of the 2006 National Census, the village's population was 1,376 in 359 households. The following census in 2011 counted 1,416 people in 456 households. The 2016 census measured the population of the village as 1,443 people in 461 households.