
Metropolitan area
A metropolitan area, often called a metro area, is a densely populated region that includes a city and its surrounding suburbs and towns. It is characterized by economic and social connections, where people frequently live, work, and interact. The core city usually offers a concentration of jobs, services, and amenities, while the surrounding areas may provide residential space. Metropolitan areas can vary in size and may encompass smaller cities and rural regions, all linked by infrastructure like roads and public transport, creating an integrated community. Examples include the New York City metropolitan area or the San Francisco Bay Area.