| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what was the world population in 1900 | 0.01 | 1 | 9462 | 79 | 37 |
| what | 0.16 | 0.7 | 6079 | 15 | 4 |
| was | 1.17 | 0.1 | 5515 | 30 | 3 |
| the | 1.79 | 0.9 | 2564 | 23 | 3 |
| world | 1.11 | 0.1 | 7697 | 1 | 5 |
| population | 1.79 | 0.6 | 2139 | 23 | 10 |
| in | 1.93 | 0.2 | 47 | 84 | 2 |
| 1900 | 0.61 | 0.4 | 6668 | 98 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what was the world population in 1900 | 0.25 | 0.2 | 5072 | 5 |
| what was the world population in 1980 | 0.67 | 0.8 | 9502 | 87 |
| what was the world population in 1901 | 0.87 | 0.1 | 9704 | 63 |
| what was the world population in 1970 | 0.73 | 0.9 | 3284 | 62 |
| what was the world population in 1910 | 0.54 | 1 | 6743 | 54 |
| what was the world population in 1920 | 1.42 | 0.4 | 4370 | 88 |
| what was the world population in 1800 | 0.07 | 0.2 | 4482 | 16 |
| what was the world population in 1000 | 1.62 | 0.7 | 5081 | 96 |
| what was the world population in 1930 | 1.35 | 0.7 | 6610 | 40 |
| what was the world population in 1000 ad | 1.83 | 0.3 | 5976 | 93 |
| what was the world population in 10000 bc | 0.51 | 0.1 | 5624 | 40 |
| what was the world population in 1000 bc | 1.19 | 1 | 7343 | 38 |
| what was the world population in 1800 ad | 1.8 | 1 | 8795 | 22 |
| what was the world population in 1990 | 0.68 | 0.5 | 5997 | 18 |
| world population 1900 | 1.04 | 0.1 | 2391 | 46 |
| world population since 1900 graph | 1.27 | 0.3 | 4012 | 9 |
| world population graph 1900-present | 0.45 | 0.5 | 1488 | 32 |
