Population and Settlement
More people than ever!!
- over 7.5 billion people on earth
- increasing by 73 million each year
- approximately 2000,000 a day
- 90% of this population growth takes place in the developing countries of Africa, South and East Africa, and Latin America
Life expectancy
- the average number of years to be lived by a group of people born in the same year
population billions 1 2 3 4 5 6 7
year 1804 1927 1960 1974 1984 1999 2011
years elapsed 10,000 123 33 14 13 12 12
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