Urbanization refers to the process by which rural areas transform into urban areas through the growth of cities and towns, both in terms of population and infrastructure. It is a dynamic process influenced by industrialization, economic development, and modernization, leading to a concentration of people in urban regions. Urbanization is often associated with increased employment opportunities, better access to education, healthcare, and improved standards of living. However, while it brings economic and social advantages, it also presents complex challenges that cities must address to ensure sustainable development, especially in the context of smart cities. One of the major issues associated with urbanization is the rapid increase in population density in cities. As more people migrate from rural areas seeking better economic opportunities, cities face tremendous pressure on housing, transport, and public services. The phenomenon of overcrowding can result in informal settlements or slums, where living conditions are poor, and access to basic services such as clean water, sanitation, and healthcare is limited. Overcrowding also contributes to social inequality and can exacerbate problems such as unemployment and crime. Another critical challenge is the strain on infrastructure and public services. Rapid urbanization often outpaces the capacity of urban infrastructure such as roads, sewage systems, electricity, and public transportation. This leads to traffic congestion, inadequate waste management, and frequent breakdowns in essential services. Cities struggling with poor infrastructure not only impact the quality of life of residents but also reduce economic productivity and create environmental stress. In this context, the concept of smart cities becomes crucial, as smart urban planning and digital infrastructure can help manage resources more efficiently and provide real-time solutions to urban challenges. Environmental degradation is another pressing concern in urbanized areas. The expansion of cities often leads to the conversion of natural landscapes into urban settlements, contributing to loss of biodiversity, deforestation, and air and water pollution. Industrialization and increased vehicular emissions further deteriorate air quality, leading to health problems such as respiratory diseases. Urban heat islands, where cities experience higher temperatures than surrounding rural areas due to dense infrastructure and human activities, are another negative consequence. Sustainable urban planning, including the integration of green spaces, renewable energy, and efficient waste management, is essential to mitigate these environmental challenges. Economic inequality is a persistent issue in urbanized areas. While cities offer opportunities for employment and entrepreneurship, the benefits of urbanization are often unevenly distributed. Low-income populations may find themselves trapped in informal employment, living in inadequate housing, and lacking access to education and healthcare. Social exclusion and poverty can perpetuate cycles of deprivation, resulting in social unrest and higher crime rates. Addressing economic inequality requires inclusive urban policies, investment