| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| us population by year 1900 to 2020 | 0.75 | 0.4 | 7376 | 97 | 34 |
| us | 1.35 | 0.5 | 1730 | 81 | 2 |
| population | 0.99 | 0.7 | 1290 | 24 | 10 |
| by | 1.4 | 0.9 | 4371 | 44 | 2 |
| year | 1.06 | 0.9 | 1456 | 57 | 4 |
| 1900 | 1.87 | 0.1 | 210 | 6 | 4 |
| to | 1.84 | 0.1 | 5761 | 90 | 2 |
| 2020 | 1.33 | 0.7 | 4355 | 26 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| us population by year 1900 to 2020 | 0.18 | 0.3 | 2313 | 60 |
