How many Americans, even urban dwellers, white or black, have the luxury of walking to work?
As a result, urban dwellers are learning the art of self-protection.
Over 85 percent of Canada's citizens were urban dwellers in 2008.
For 7 1/2 million squeezed urban dwellers, it's a challenge.
For some urban dwellers, shopping has not changed much since the medieval period.
Partly because urban dwellers aren't the only ones who find open floor plans appealing.
That led to high lead levels in the blood of urban dwellers.
In 1950, only 29% of the world's population were urban dwellers.
Thanks to greater variety, urban dwellers get more for their money.
It is vibrant, the kind of place an urban dweller like me could live.