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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Australia | 12.6 | 4.6 | 3.5 | 3.3 | 2.8 | 2.6 | 2.5 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | 2.3 | 2.4 | 2.4 | 2.4 | 2.3 | 2.3 |
| Indonesia | 48.5 | 30.6 | 22.7 | 19.8 | 17.3 | 16.6 | 15.9 | 15.3 | 14.6 | 14.0 | 13.5 | 13.0 | 12.5 | 12.0 | 11.6 | 11.2 | 10.9 | 10.5 |
| Malaysia | 16.1 | 7.6 | 4.9 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 | 4.2 | 4.2 | 4.3 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 |
| New Zealand | 10.6 | 4.3 | 3.5 | 3.1 | 3.2 | 3.3 | 3.3 | 3.3 | 3.3 | 3.2 | 3.1 | 3.1 | 3.0 | 2.9 | 2.9 | 2.8 | 2.8 | 2.7 |
| Philippines | 25.0 | 18.9 | 16.7 | 15.3 | 13.8 | 13.6 | 13.5 | 13.4 | 13.4 | 13.5 | 13.6 | 13.8 | 14.1 | 14.3 | 14.4 | 14.4 | 14.2 | 14.0 |
| Thailand | 46.4 | 20.7 | 12.1 | 9.6 | 7.8 | 7.5 | 7.2 | 7.0 | 6.8 | 6.6 | 6.4 | 6.2 | 6.0 | 5.8 | 5.7 | 5.5 | 5.4 | 5.2 |
| Argentina | 24.8 | 15.0 | 11.1 | 9.2 | 7.6 | 7.5 | 7.4 | 7.3 | 7.1 | 6.8 | 6.5 | 6.3 | 6.1 | 6.1 | 6.1 | 5.9 | 5.5 | 5.0 |
| Chile | 29.5 | 8.6 | 5.8 | 5.5 | 5.3 | 5.3 | 5.3 | 5.2 | 5.1 | 5.2 | 5.3 | 5.3 | 5.0 | 4.7 | 4.5 | 4.5 | 4.5 | 4.6 |
| Brazil | 46.8 | 25.3 | 18.1 | 13.9 | 11.1 | 10.7 | 10.3 | 10.0 | 9.7 | 9.5 | 10.0 | 9.2 | 9.1 | 9.2 | 9.2 | 8.9 | 8.3 | 7.6 |
| Colombia | 30.8 | 18.1 | 13.5 | 11.7 | 10.0 | 9.7 | 9.4 | 9.1 | 8.8 | 8.5 | 8.2 | 8.0 | 7.7 | 7.5 | 7.2 | 7.0 | 6.8 | 6.5 |
| Guatemala | 51.6 | 28.2 | 21.3 | 18.6 | 16.2 | 15.5 | 15.0 | 14.4 | 13.8 | 13.3 | 12.8 | 12.3 | 11.9 | 11.5 | 11.1 | 10.7 | 10.4 | 10.0 |
| Paraguay | 30.6 | 22.1 | 18.0 | 16.0 | 13.8 | 13.4 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.1 | 10.7 | 10.3 | 10.0 | 9.7 | 9.4 | 9.1 |
| Peru | 45.9 | 27.8 | 15.8 | 12.1 | 9.6 | 9.2 | 8.9 | 8.6 | 8.4 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.1 | 8.0 | 7.9 | 7.8 |
| Uruguay | 22.7 | 11.6 | 8.4 | 7.3 | 4.9 | 4.9 | 5.0 | 5.1 | 5.1 | 5.0 | 4.9 | 4.9 | 4.9 | 4.8 | 4.7 | 4.6 | 4.3 | 4.1 |
| Canada | 13.2 | 4.4 | 3.8 | 3.9 | 3.7 | 3.7 | 3.7 | 3.6 | 3.6 | 3.5 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 |
| Pakistan | 75.2 | 64.3 | 57.0 | 52.9 | 49.8 | 49.1 | 48.2 | 47.2 | 46.3 | 45.3 | 44.3 | 43.3 | 42.4 | 41.4 | 40.5 | 39.5 | 38.5 | 37.6 |
| Vietnam | 23.6 | 15.0 | 12.5 | 11.7 | 11.6 | 11.5 | 11.4 | 11.3 | 11.2 | 11.1 | 11.0 | 10.9 | 10.8 | 10.7 | 10.6 | 10.5 | 10.3 | |
| Costa Rica | 26.1 | 8.9 | 7.6 | 7.1 | 6.6 | 6.5 | 6.4 | 6.3 | 6.3 | 6.2 | 6.1 | 6.1 | 6.2 | 6.2 | 6.4 | 6.6 | 6.9 | 7.2 |
| South Africa | 20.6 | 13.5 | 12.3 | 12.5 | 12.2 | 12.0 | 11.8 | 11.7 | 11.6 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.6 | 11.7 |