, Aug. 12 -- Dhaka , the fourth largest city in the world with a population of over 24 million people, faces a growing and significant challenge. The densely populated megacity in Bangladesh sees its population expand on a daily basis with people frequently migrating to Dhaka. The main driving forces behind migration to the city are poverty, job search, and societal pressure. According to the Population and Housing Census 2011, over 12 million people lived in the Dhaka division. But the Population and Housing Census 2022 reported that nowadays 44 million people live in the Dhaka division. So, the population growth rate at 1.74% in the division now stands. Between 1991 and 2001, population growth was 4.15 per cent and 7 per cent, respectiv...