# Under-five mortality rate in Tonga

Under-five mortality rate in Tonga was 9.5 per 1,000 live births in 2024. Source: World Bank.

- Indicator id: `under5_mortality_rate`
- Place id: `to`
- Unit: per 1,000 live births
- Definition: Probability that a newborn dies before reaching age five, per 1,000 live births, if subject to the age-specific mortality of the year.
- Note: Includes infant deaths, so it is always higher than the infant mortality rate.
- Source: World Bank, Mortality rate, under-5, per 1,000 live births (SH.DYN.MORT) (https://data.worldbank.org/indicator/SH.DYN.MORT)
- Publisher page: https://invokely.ai/en/publishers/world-bank
- Retrieved: 2026-10-11
- License: CC BY 4.0 (commercial and non-commercial reuse, attribution required)
- Citation: World Bank, World Development Indicators, modelled estimate. Mortality rate, under-5, per 1,000 live births (SH.DYN.MORT). https://data.worldbank.org/indicator/SH.DYN.MORT. Retrieved 2026-10-11.
- Web page: https://invokely.ai/en/under-five-mortality-rate/tonga
- API: https://invokely.ai/api/v1/series?indicator=under5_mortality_rate&place=to

| Period | per 1,000 live births |
|---|---:|
| 2024 | 9.5 |
| 2023 | 9.8 |
| 2022 | 10.1 |
| 2021 | 10.4 |
| 2020 | 10.6 |
| 2019 | 10.9 |
| 2018 | 11.1 |
| 2017 | 11.4 |
| 2016 | 11.6 |
| 2015 | 11.9 |
| 2014 | 12.1 |
| 2013 | 12.3 |
| 2012 | 12.6 |
| 2011 | 12.8 |
| 2010 | 13.1 |
| 2009 | 13.4 |
| 2008 | 13.7 |
| 2007 | 14 |
| 2006 | 14.4 |
| 2005 | 14.8 |
| 2004 | 15.2 |
| 2003 | 15.6 |
| 2002 | 16 |
| 2001 | 16.5 |
| 2000 | 16.9 |
| 1999 | 17.3 |
| 1998 | 17.7 |
| 1997 | 18.1 |
| 1996 | 18.4 |
| 1995 | 18.8 |
| 1994 | 19.3 |
| 1993 | 19.9 |
| 1992 | 20.5 |
| 1991 | 21.3 |
| 1990 | 22.1 |
| 1989 | 22.9 |
| 1988 | 23.7 |
| 1987 | 24.4 |
| 1986 | 25.1 |
| 1985 | 25.7 |
| 1984 | 26.3 |
| 1983 | 27 |
| 1982 | 27.8 |
| 1981 | 28.6 |
| 1980 | 29.6 |
| 1979 | 30.8 |
| 1978 | 32.2 |
| 1977 | 33.6 |
| 1976 | 35.2 |
| 1975 | 37 |
| 1974 | 39 |
| 1973 | 41.1 |
| 1972 | 43.5 |
| 1971 | 46.2 |
| 1970 | 49.3 |
| 1969 | 52.7 |
| 1968 | 56.4 |
| 1967 | 60.4 |
| 1966 | 64.7 |
| 1965 | 69 |
| 1964 | 73.8 |
| 1963 | 78.7 |