| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| percent of phd in the world | 0.66 | 0.2 | 6909 | 88 |
| what percent of the world has a phd | 1.49 | 0.8 | 7277 | 22 |
| percent of population with phd | 1.8 | 0.9 | 2455 | 38 |
| what percent of people have phd | 1.98 | 0.4 | 1935 | 2 |
| percentage of phd in usa | 0.36 | 0.5 | 4765 | 64 |
| percentage of population with phd | 1.34 | 0.1 | 3314 | 25 |
| percentage of us with phd | 1.38 | 0.7 | 6363 | 33 |
| percentage of people with phd | 1.77 | 0.6 | 8701 | 31 |
| percent of americans with a phd | 1.51 | 0.1 | 7800 | 44 |
| what percent of america has a phd | 0.32 | 1 | 5642 | 99 |
| percentage of americans with phd | 1.67 | 1 | 7266 | 14 |
| phd percentage by country | 1.58 | 0.9 | 3626 | 84 |
| percentage of americans with phd degree | 0.98 | 0.1 | 303 | 96 |
| what % of americans have a phd | 0.24 | 0.9 | 8416 | 96 |
