Ch. 2.1. The Percentage of Slaves by State, 1750-1860
| 1750 | 1790 | 1810 | 1860 | |
| State | % Slave | % Slave | %Slave | %Slave |
| Alabama | 45 | |||
| Arkansas | 26 | |||
| Delaware | 5 | 15 | 6 | 2 |
| Florida | 44 | |||
| Georgia | 19 | 35 | 42 | 44 |
| Kentucky | 17 | 20 | 20 | |
| Louisiana | 47 | |||
| Maryland | 31 | 32 | 29 | 13 |
| Mississippi | 55 | |||
| Missouri | 10 | |||
| North Carolina | 27 | 26 | 30 | 33 |
| South Carolina | 61 | 43 | 47 | 57 |
| Tennessee | 17 | 25 | ||
| Texas | 30 | |||
| Virginia | 44 | 39 | 40 | 31 |
| Overall average (for states with slaves) | 38 | 34 | 33 | 32 |