World Population. Population Growth. The world population has increased rapidly in the past two centuries, creating many new challenges. Some Facts……. The first billion took from the dawn of humanity until 1830 . The second billion took only 100 years -- from 1830 to 1930.
The world population has increased rapidly in the past two centuries, creating many new challenges
Better health care, better living situations, more food
Why is population growth a challenge?
2. Resources: not enough services to go around
*If I move from the U.S. to Canada, I emigrate from the U.S. and immigrate to Canada. To Canada, I am an immigrant.
What drives people away from a place
What draws people to a new place