| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| population earth 1970 | 0.71 | 0.2 | 3786 | 81 | 21 |
| population | 0.54 | 1 | 639 | 100 | 10 |
| earth | 1.96 | 0.2 | 1511 | 21 | 5 |
| 1970 | 0.72 | 0.6 | 3905 | 54 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| population earth 1970 | 1.36 | 1 | 5817 | 28 |
| population earth 1950 | 1.17 | 0.2 | 6880 | 20 |
| population earth 1900 | 1.25 | 0.4 | 7790 | 71 |
| what was the population of earth in 1970 | 1.57 | 0.3 | 7783 | 26 |
| population earth 1500 | 1.12 | 0.8 | 8062 | 78 |
| what was the earth population in 1950 | 0.96 | 0.3 | 4715 | 70 |
