Page "Pennsylvania Highlands Region" Paragraph 2
from
Wikipedia
The region is home to around 5 million people, with majority of it residing within the eastern half it.
Population growth and suburban sprawl exploded in the seventies, and continues to rapidly increase.
Every county saw growth from 1990-2000 and from 2000-2005.
The region near Philadelphia is very densely-populated, and become less and less as you move west.
Page 1 of 1.
2.501 seconds.