| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many states in 1830 | 0.11 | 0.7 | 2107 | 44 |
| how many states in 1820 were free states | 0.92 | 0.9 | 2981 | 10 |
| how many states in 1820 were slave states | 0.7 | 1 | 7545 | 5 |
| how many states in 1820 | 1.08 | 0.9 | 8909 | 95 |
| how many states in 1810 | 0.83 | 0.4 | 7174 | 5 |
| how many states in 1837 | 0.14 | 0.7 | 4642 | 36 |
| how many states in 1838 | 0.67 | 0.5 | 6364 | 65 |
| how many states in 1839 | 0.48 | 0.7 | 4504 | 88 |
| how many states in 1930 | 1.6 | 0.2 | 9746 | 82 |
| how many states in 1833 | 1.66 | 0.1 | 5360 | 74 |
| how many states in 1834 | 1.11 | 0.1 | 5519 | 48 |
| how many states in 1836 | 0.71 | 0.1 | 4184 | 26 |
| how many states in 1840 | 0.2 | 0.3 | 8311 | 37 |
| how many states in 1832 | 0.7 | 0.4 | 8088 | 51 |
| how many states in 1835 | 1.45 | 0.4 | 4535 | 54 |
| how many states were there in 1830 | 0.54 | 0.6 | 348 | 50 |
| how many states in the us in 1830 | 0.9 | 0.6 | 3334 | 63 |
