Why do you think has the number o f motor vehicle almost double.since 1990?

The number of motor vehicles has nearly doubled since 1990 due to several factors, including population growth, urbanization, and increased economic development, which have led to higher demand for personal and commercial transportation. Advances in manufacturing technology have made vehicles more affordable and accessible to a broader segment of the population. Additionally, the rise of global supply chains and consumer culture has further fueled vehicle ownership as people seek convenience and mobility.