Streetcars in North America Streetcars in North America Electric streetcars or trolley(car)s (North American English for the European word "tram") were once the chief mode of public transit in hundreds of North American cities and towns. Most of the original urban streetcar systems were either dismantled in the mid-20th century or converted to other modes of operation, such as light rail. Today, only Toronto still operates a streetcar network essentially unchanged in layout and mode of operation. Older surviving lines and systems in Boston, Cleveland, Mexico City, Newark, Philadelphia, Pittsburgh, and San Francisco were often infrastructure-heavy systems with tunnels, dedicated right-of-way, and long travel
Largest cities in Japan by population by decade losses and exceeded their prewar populations. Source data is from the 1960 Census. Tokyo and Osaka began to experience a trend of suburbanization, as people left the cities for the less densely peopled surrounding municipalities. Other major cities continued to grow rapidly. Source data is from the 1970 Census. Source data is from the 1980 Census. By 1990, almost all the largest Japanese cities had assumed their present-day population ranking. Source data is from the 1990 Census. By 2000, the ongoing suburbanization drawing population from Tōkyō and Ōsaka was showing signs of abating, with people slowly moving back into the