Child mortality by sex in Tonga
Tonga: Child mortality by sex was 1.05 deaths per 100 live births in 2024. ◆ Volatile
Child mortality by sex in Tonga, 1963–2024
Source: United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data. Measured in deaths per 100 live births.
Analysis
In 2024, child mortality by sex in Tonga stood at 1.05 deaths per 100 live births. That is the lowest value across all 62 years on record.
The figure is down 2.9% on the previous year and down 22.0% over ten years.
Over the whole period, child mortality by sex in Tonga peaked at 8.54 deaths per 100 live births in 1963 and was at its lowest, 1.05 deaths per 100 live births, in 2024.
Tonga ranks 127th of 199 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 7.11 deaths per 100 live births | 5.79 deaths per 100 live births | 8.54 deaths per 100 live births | 7 |
| 1970s | 4.29 deaths per 100 live births | 3.43 deaths per 100 live births | 5.42 deaths per 100 live births | 10 |
| 1980s | 2.91 deaths per 100 live births | 2.56 deaths per 100 live births | 3.3 deaths per 100 live births | 10 |
| 1990s | 2.16 deaths per 100 live births | 1.94 deaths per 100 live births | 2.47 deaths per 100 live births | 10 |
| 2000s | 1.68 deaths per 100 live births | 1.5 deaths per 100 live births | 1.89 deaths per 100 live births | 10 |
| 2010s | 1.33 deaths per 100 live births | 1.2 deaths per 100 live births | 1.46 deaths per 100 live births | 10 |
| 2020s | 1.11 deaths per 100 live births | 1.05 deaths per 100 live births | 1.18 deaths per 100 live births | 5 |
Countries ranked near Tonga
- 124 Libya 1.06 deaths per 100 live births compare
- 125 Barbados 1.05 deaths per 100 live births compare
- 126 Kazakhstan 1.05 deaths per 100 live births compare
- 128 Armenia 1.05 deaths per 100 live births compare
- 129 Argentina 1.04 deaths per 100 live births compare
- 130 Turkiye 1.03 deaths per 100 live births compare
More health data for Tonga
- Estimated changes in temperature-related death rates compared to projected death rates 834.5 deaths per 1,000 people (2090)
- Number of infants who die before age 1 2 deaths (2100)
- Deaths in armed conflicts based on where they occurred 0 deaths (2026)
- Deaths in armed conflicts by region 0 deaths (2026)
- Age population, age 09, male, interpolated 1,294 (2025)
- Population, male 47.2% (2025)
- Age population, age 06, female, interpolated 1,092 (2025)
- Age population, age 06, male, interpolated 1,178 (2025)
- Age population, age 07, female, interpolated 1,109 (2025)
- Age population, age 07, male, interpolated 1,186 (2025)
Frequently asked questions
- What is child mortality by sex in Tonga?
- Child mortality by sex in Tonga was 1.05 deaths per 100 live births in 2024, according to United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data.
- What is the highest child mortality by sex recorded in Tonga?
- The highest recorded value was 8.54 deaths per 100 live births in 1963.
- What is the lowest child mortality by sex recorded in Tonga?
- The lowest recorded value was 1.05 deaths per 100 live births in 2024.
- How does Tonga rank for child mortality by sex?
- Tonga ranks 127th out of 199 countries with data for 2024.
- Is child mortality by sex rising or falling in Tonga?
- Over the last ten years it is down 22.0%. The long-run trend across the full record is volatile.
- Where does this Tonga data come from?
- The figures come from United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data, published as part of Child mortality by sex. Statizoid updates them automatically from the source API.
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About this data
The estimated number of deaths of male children aged under five years, per 100 live births .