Number of deaths under one year (number)
| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 |
| Sierra | 1.584 | 1.517 | 1.483 | 1.421 | 1.363 | 1.316 | 1.373 | 1.516 | 1.483 |
| Costa | 1.427 | 1.383 | 1.366 | 1.378 | 1.332 | 1.513 | 1.523 | 1.586 | 1.663 |
| Amazónica | 186 | 143 | 149 | 178 | 163 | 180 | 178 | 194 | 197 |
| Insular | 6 | 2 | 4 | 2 | 4 | 1 | 4 | 1 | 7 |