| Institution | 1900s | 1920s | 1930s | 1940s | 1950s | 1960s | 1970s | 1980s | Total |
|---|---|---|---|---|---|---|---|---|---|
| Perinatal Deaths | |||||||||
| Bessborough | - | 0 | 24 | 27 | 23 | 28 | 16 | 8 | 126 |
| Bethany | - | 2 | 7 | 8 | 3 | 1 | 0 | 0 | 21 |
| Castlepollard | - | 0 | 9 | 13 | 15 | 6 | 2 | 0 | 45 |
| Pelletstown | - | 41 | 33 | 26 | 23 | 23 | 26 | 5 | 177 |
| Sean Ross Abbey | - | 0 | 39 | 43 | 28 | 27 | 0 | 0 | 137 |
| Tuam | - | 0 | 7 | 34 | 6 | 0 | 0 | 0 | 47 |
| Neonatal Deaths | |||||||||
| Bessborough | - | 0 | 15 | 47 | 9 | 3 | 2 | 3 | 79 |
| Bethany | - | 3 | 14 | 12 | 2 | 1 | 0 | 0 | 32 |
| Castlepollard | - | 0 | 6 | 32 | 5 | 2 | 0 | 0 | 45 |
| Pelletstown | - | 91 | 92 | 63 | 18 | 48 | 8 | 2 | 322 |
| Sean Ross Abbey | - | 0 | 59 | 64 | 16 | 8 | 0 | 0 | 147 |
| Tuam | - | 4 | 14 | 45 | 8 | 0 | 0 | 0 | 71 |
| Infancy deaths | |||||||||
| Bessborough | 0 | 68 | 207 | 345 | 15 | 9 | 15 | 5 | 664 |
| Bethany | 0 | 53 | 77 | 54 | 1 | 3 | 0 | 0 | 188 |
| Castlepollard | 0 | 0 | 16 | 84 | 28 | 6 | 1 | 0 | 135 |
| Pelletstown | 33 | 782 | 853 | 413 | 93 | 129 | 40 | 8 | 2,351 |
| Sean Ross Abbey | 0 | 0 | 327 | 299 | 75 | 21 | 0 | 0 | 722 |
| Tuam | 0 | 115 | 189 | 269 | 50 | 0 | 0 | 0 | 623 |
| Childhood Deaths | |||||||||
| Bessboro | 0 | 9 | 9 | 14 | 1 | 2 | 0 | 0 | 35 |
| Bethany | 0 | 10 | 5 | 3 | 0 | 0 | 0 | 0 | 18 |
| Castlepollard | 0 | 0 | 1 | 6 | 1 | 1 | 0 | 0 | 9 |
| Pelletstown | 60 | 309 | 180 | 45 | 19 | 31 | 17 | 1 | 662 |
| Sean Ross Abbey | 0 | 0 | 30 | 17 | 6 | 2 | 0 | 0 | 55 |
| Tuam | 1 | 55 | 58 | 63 | 14 | 0 | 0 | 0 | 191 |
