Neonatal mortality rate is the number of neonates dying before reaching 28 days 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Antigua and Barbuda | 8.4 | 10.9 | 9.5 | 7.5 | 7.2 | 7.0 | 6.8 | 6.7 | 6.5 | 6.4 | 6.2 | 6.1 | 6.0 | 5.8 | 5.7 | 5.5 | 5.4 | |
| Bolivia | 63.3 | 41.0 | 29.7 | 26.3 | 21.9 | 21.0 | 20.0 | 19.0 | 17.9 | 16.9 | 16.2 | 15.4 | 14.8 | 14.2 | 13.7 | 13.2 | 12.7 | 12.2 |
| Cuba | 20.6 | 6.8 | 4.1 | 3.3 | 2.8 | 2.7 | 2.7 | 2.6 | 2.6 | 2.6 | 2.6 | 2.7 | 2.9 | 3.2 | 3.5 | 3.8 | 4.0 | 4.2 |
| Dominica | 18.5 | 10.7 | 12.6 | 15.3 | 19.7 | 20.8 | 21.9 | 23.1 | 24.2 | 25.4 | 26.5 | 27.4 | 28.3 | 29.0 | 29.6 | 30.1 | 30.5 | 30.8 |
| Ecuador | 47.9 | 22.3 | 14.2 | 11.2 | 8.9 | 8.5 | 8.2 | 7.8 | 7.5 | 7.3 | 7.1 | 7.0 | 6.9 | 7.0 | 7.1 | 7.2 | 7.2 | 7.1 |
| Nicaragua | 22.8 | 16.6 | 13.8 | 12.5 | 12.3 | 12.0 | 11.7 | 11.3 | 10.9 | 10.4 | 10.0 | 9.8 | 9.6 | 9.6 | 9.3 | 8.9 | 8.4 | |
| Saint Lucia | 12.0 | 11.4 | 12.7 | 12.7 | 12.7 | 12.6 | 12.5 | 12.3 | 12.1 | 11.8 | 11.5 | 11.2 | 10.9 | 10.6 | 10.4 | 10.2 | 10.0 | |
| Saint Vincent and the Grenadines | 21.7 | 12.7 | 13.3 | 13.6 | 12.9 | 12.4 | 11.8 | 11.1 | 10.4 | 9.6 | 9.0 | 8.3 | 7.7 | 7.2 | 6.7 | 6.4 | 6.1 | 5.8 |
| Venezuela (Bolivarian Republic of) | 12.8 | 10.8 | 10.3 | 10.7 | 10.9 | 11.1 | 11.3 | 11.5 | 14.6 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 |