population
(millions) -8000 - 0 |
lower estimate |
upper estimate |
-10000 | 1 | 10 |
-8000 | 5 | 10 |
-6500 | 5 | 10 |
-5000 | 5 | 20 |
-4000 | 7 | |
-3000 | 14 | |
-2000 | 27 | |
-1000 | 50 | |
-500 | 100 | |
-400 | 162 | |
-200 | 150 | 231 |
1 | 170 | 400 |
growth factor 1000-1800 |
34 | 40 |
average
compound annual rate of growth |
0.044% | 0.046% |
years to double | 1 572 | 1 503 |
double | 2 | 2 |