Census conduced by Lieutenant General Alexander O'Reilly conduced in
1765.
| City |
Free people |
Slaves |
Proportion
(number of slave for every free person) |
| San Germán
| 5,373 |
577 |
1 / 9 |
| San Juan
| 3562 |
944 |
1 / 4 |
| Aguada
| 3976 |
296 |
1 / 13 |
| Añasco
| 3199 |
199 |
1 / 14 |
| Ponce
| 2960 |
354 |
1 / 8 |
| Fajardo
| 464 |
10 |
1 / 5 |
| Caguas
| 514 |
90 |
1 / 6 |
| Utuado
| 558 |
50 |
1 / 11 |
| Pepino (San Sebastián)
| 58 |
33 |
1 / 18 |
| La Tuna (Isabela)
| 688 |
7 |
1 / 98 |
| Sub-Total
| 39,846 |
5,037 |
1 / 10 |
|
Total
|
44,883
|
|
|
