|
Year |
World Population (Millions) |
|
-8000 |
5 |
|
400 |
60 |
|
1000 |
100 |
|
1400 |
370 |
|
1804 |
1000 |
|
1927 |
2000 |
|
1960 |
3000 |
|
1974 |
4000 |
|
1987 |
5000 |
|
1999 |
6000 |
|
2012 |
7000 |