Child mortality rate is the probability of dying between the exact ages of one and five, if subject to current age-specific mortality rates. The probability is expressed as a rate per 1,000.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Czechia | 27.8 | 13.7 | 6.1 | 4.9 | 3.8 | 3.6 | 3.6 | 3.5 | 3.5 | 3.5 | 3.6 | 3.6 | 3.5 | 3.4 | 3.2 | 3.1 | 3.0 | 2.8 |
| Hungary | 42.9 | 19.0 | 11.0 | 8.2 | 6.5 | 6.3 | 6.2 | 6.0 | 5.8 | 5.5 | 5.1 | 4.9 | 4.7 | 4.5 | 4.4 | 4.3 | 4.3 | 4.2 |
| Poland | 40.3 | 19.5 | 10.2 | 8.2 | 6.5 | 6.2 | 5.9 | 5.7 | 5.5 | 5.3 | 5.2 | 5.1 | 4.9 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 |
| Slovak Republic | 33.0 | 16.5 | 10.6 | 9.1 | 7.6 | 7.4 | 7.2 | 7.0 | 6.9 | 6.8 | 6.7 | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.6 | 6.7 |