Registos Paroquiais | Porto, Santo Ildefonso
| Ano | Baptismos | Casamentos | Óbitos | Total |
|---|---|---|---|---|
| 1808 | 0 | 1 | 0 | 1 |
| 1826 | 0 | 1 | 0 | 1 |
| 1836 | 1 | 0 | 0 | 1 |
| 1856 | 0 | 0 | 0 | 0 |
| 1879 | 0 | 1 | 0 | 1 |
| 1881 | 1 | 0 | 0 | 1 |
| 1897 | 0 | 104 | 0 | 104 |
| 1898 | 0 | 142 | 0 | 142 |
| 1899 | 0 | 114 | 0 | 114 |
| 1900 | 0 | 144 | 0 | 144 |
| 1901 | 0 | 140 | 0 | 140 |
| 1902 | 572 | 133 | 0 | 705 |
| 1903 | 554 | 137 | 0 | 691 |
| 1904 | 0 | 143 | 0 | 143 |
| 1905 | 0 | 152 | 0 | 152 |
| 1906 | 0 | 141 | 0 | 141 |
| 1907 | 0 | 154 | 0 | 154 |
| 1908 | 0 | 170 | 0 | 170 |
| 1909 | 0 | 171 | 0 | 171 |
| 1910 | 0 | 141 | 0 | 141 |
| 1911 | 214 | 47 | 0 | 261 |
| 1.342 | 2.036 | 0 | 3.378 |