Infant mortality rate is the number of infants dying before reaching one year of age, per 1,000 live births in a given year.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Belize | 73.3 | 30.9 | 19.6 | 17.1 | 15.5 | 15.1 | 14.7 | 14.2 | 13.6 | 13.1 | 12.6 | 12.1 | 11.7 | 11.4 | 11.1 | 11.0 | 10.9 | 10.8 |
| Costa Rica | 59.6 | 14.4 | 11.2 | 9.7 | 9.0 | 8.8 | 8.5 | 8.2 | 8.0 | 7.8 | 7.7 | 7.7 | 7.8 | 7.9 | 8.2 | 8.5 | 8.8 | 9.2 |
| Dominican Republic | 89.5 | 48.0 | 33.6 | 31.2 | 30.7 | 30.8 | 30.8 | 30.9 | 31.0 | 31.2 | 31.3 | 31.3 | 31.2 | 30.9 | 30.4 | 29.8 | 29.1 | 28.4 |
| El Salvador | 108.6 | 47.1 | 26.5 | 20.1 | 15.6 | 14.9 | 14.3 | 13.6 | 13.1 | 12.5 | 12.0 | 11.5 | 11.1 | 10.6 | 10.2 | 9.8 | 9.5 | 9.2 |
| Guatemala | 122.5 | 60.5 | 40.8 | 34.0 | 28.2 | 27.1 | 26.1 | 25.1 | 24.1 | 23.3 | 22.5 | 21.7 | 21.0 | 20.4 | 19.7 | 19.0 | 18.4 | 17.9 |
| Honduras | 104.9 | 44.5 | 29.6 | 24.1 | 20.2 | 19.6 | 19.0 | 18.3 | 17.8 | 17.2 | 16.6 | 16.1 | 15.6 | 15.1 | 14.6 | 14.1 | 13.7 | 13.3 |
| Nicaragua | 123.7 | 52.9 | 30.8 | 23.6 | 18.5 | 17.6 | 16.8 | 16.0 | 15.3 | 14.6 | 13.9 | 13.3 | 12.7 | 12.1 | 11.6 | 11.1 | 10.7 | 10.3 |
| Panama | 50.7 | 23.9 | 20.3 | 17.2 | 14.7 | 14.3 | 14.1 | 13.9 | 13.7 | 13.6 | 13.5 | 13.4 | 13.1 | 12.7 | 12.2 | 11.6 | 11.1 | 10.6 |