The urban“invisibles”: a sociological investigation
The process of urbanization, as a necessity for societal change, is always thought as a prerequisite for increasing the levels of national production and per capita GDP. But the recurring fact remains that in developing and least developed nations, poverty in terms of income, living conditions and the ever-growing demands to house these immigrants are not being met and is still a persistent feature in this 21st century (Kundu, 2003).