Southern Asia features several megacities, with Mumbai leading as the largest metropolitan area at 21.8M residents. It’s followed closely by Karachi (21.2M), Delhi (23.4M), and Dhaka (11.9M).
India dominates the urban landscape with numerous major metropolitan areas including Bengaluru (15.6M), Kolkata (15.4M), and Chennai (13.1M). The country’s extensive urban network includes major regional centers like Ahmedabad (10.6M) and Hyderabad (11.9M).
Other countries feature significant urban centers as well: Tehran in Iran has 9.9M residents, while Lahore in Pakistan maintains 14.1M inhabitants. Kabul in Afghanistan (4.9M) and Kathmandu in Nepal (799.6K) serve as important regional capitals.