| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historical population of the world | 1.3 | 1 | 3581 | 17 | 34 |
| historical | 0.54 | 0.3 | 3259 | 80 | 10 |
| population | 1.38 | 0.9 | 1528 | 39 | 10 |
| of | 1.18 | 0.6 | 7254 | 69 | 2 |
| the | 1.91 | 0.6 | 9359 | 33 | 3 |
| world | 1.84 | 0.2 | 3582 | 34 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historical population of the world | 0.65 | 0.9 | 8946 | 83 |
| estimates of historical world population | 0.68 | 0.2 | 7377 | 35 |
| world population historical data | 0.43 | 0.9 | 3340 | 69 |
| historical world population by year | 0.52 | 0.8 | 116 | 74 |
| world population clock historical | 1.73 | 0.2 | 9083 | 80 |
| world population historical chart | 0.26 | 0.6 | 695 | 63 |
