| Database Title | Category | Est. Names | Date Updated |
|---|
| 1930 United States Census | Census and Voter Lists | 125,157,587 | 5/1/2013 |
| 1920 United States Census | Census and Voter Lists | 107,476,472 | 5/1/2013 |
| 1910 United States Census | Census and Voter Lists | 100,923,846 | 5/1/2013 |
| 1900 United States Census | Census and Voter Lists | 76,492,496 | 5/1/2013 |
| 1880 United States Census | Census and Voter Lists | 50,474,341 | 5/1/2013 |
| 1870 United States Census | Census and Voter Lists | 40,395,520 | 5/1/2013 |
| 1860 United States Census | Census and Voter Lists | 27,120,065 | 5/1/2013 |
| 1850 United States Census | Census and Voter Lists | 20,962,249 | 5/1/2013 |
| 1840 United States Census | Census and Voter Lists | 2,566,561 | 5/1/2013 |
| 1830 United States Census | Census and Voter Lists | 1,824,321 | 5/1/2013 |
| 1820 United States Census | Census and Voter Lists | 1,224,221 | 5/1/2013 |
| 1810 United States Census | Census and Voter Lists | 824,865 | 5/1/2013 |
| 1800 United States Census | Census and Voter Lists | 540,057 | 5/1/2013 |
| 1790 United States Census | Census and Voter Lists | 406,416 | 5/1/2013 |
| Indianapolis, Indiana City Directory, 1904 | Directories | 211,699 | 3/12/2013 |
| Indianapolis, Indiana City Directory, 1902 | Directories | 192,470 | 3/12/2013 |
| Indianapolis, Indiana City Directory, 1899 | Directories | 185,366 | 3/12/2013 |
| Indianapolis, Indiana City Directory, 1896 | Directories | 168,746 | 3/12/2013 |
| Polk's Indiana State Gazetteer And Business Directory, 1884 - 1885 | Directories | 156,331 | 3/12/2013 |
| Indianapolis, Indiana City Directory, 1891 | Directories | 136,444 | 3/12/2013 |
| Illustrated History of North Idaho: Embracing Nez Perces, Idaho, Latah, Kootenai And Shoshone Counties, State of Idaho | Local and General History | 131,487 | 3/12/2013 |
| Williams' Cincinnati Directory, 1862 | Directories | 120,861 | 3/12/2013 |
| Webster's Royal Red Book, or, Court And Fashionable Register, 1905 | Court and Probate Records | 114,765 | 3/12/2013 |
| Salt Lake City, Utah, City Directory, 1910 | Directories | 110,958 | 3/12/2013 |
| Commemorative Biographical Record of Prominent And Representative Men of Indianapolis | Family History and Biography | 110,386 | 3/12/2013 |
