| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| united states federal census 1880 | 0.21 | 0.6 | 1933 | 5 |
| united states federal census 1890 | 0.21 | 0.8 | 555 | 49 |
| united states federal census 1800 | 1.73 | 0.7 | 6270 | 28 |
| united states federal census 1870 | 1.49 | 0.7 | 2049 | 87 |
| united states federal census 1850 | 0.7 | 0.6 | 3481 | 58 |
| 1880 united states federal census free | 0.54 | 1 | 8665 | 90 |
| 1880 united states federal census search | 1.11 | 0.3 | 772 | 97 |
| united states federal census 1900 search | 1.21 | 0.2 | 284 | 11 |
| 1890 united states federal census free | 0.46 | 0.1 | 6867 | 11 |
| 1890 united states federal census records | 1.48 | 0.6 | 5355 | 99 |
