Remaining life expectancy at different ages in Tonga
Tonga: Remaining life expectancy at different ages was 72.89 years in 2023. ▲ Rising
Remaining life expectancy at different ages in Tonga, 1950–2023
Source: Human Mortality Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in years.
Analysis
Tonga recorded 72.89 years for remaining life expectancy at different ages in 2023. That is the highest value across all 74 years on record.
That represents a change of up 0.4% on the previous year and up 1.7% over ten years.
Over the whole period, remaining life expectancy at different ages in Tonga peaked at 72.89 years in 2023 and was at its lowest, 48.38 years, in 1950.
That places Tonga 140th out of 236 countries with data for 2023, putting it in the middle of the range.
The long-run direction has been consistently rising across the 74 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 53.71 years | 48.38 years | 57.77 years | 10 |
| 1960s | 60.49 years | 58.31 years | 62.7 years | 10 |
| 1970s | 64.81 years | 63.18 years | 66.04 years | 10 |
| 1980s | 66.83 years | 66.19 years | 67.45 years | 10 |
| 1990s | 68.48 years | 67.54 years | 69.43 years | 10 |
| 2000s | 70.43 years | 69.63 years | 71.04 years | 10 |
| 2010s | 71.8 years | 71.32 years | 72.29 years | 10 |
| 2020s | 72.51 years | 72.13 years | 72.89 years | 4 |
Countries ranked near Tonga
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 25, male, interpolated 698 (2025)
- Age population, age 25, female, interpolated 842 (2025)
- Age population, age 24, male, interpolated 804 (2025)
- Age population, age 24, female, interpolated 908 (2025)
- Age population, age 23, male, interpolated 865 (2025)
- Age population, age 23, female, interpolated 951 (2025)
Frequently asked questions
- What is remaining life expectancy at different ages in Tonga?
- Remaining life expectancy at different ages in Tonga was 72.89 years in 2023, according to Human Mortality Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest remaining life expectancy at different ages recorded in Tonga?
- The highest recorded value was 72.89 years in 2023.
- What is the lowest remaining life expectancy at different ages recorded in Tonga?
- The lowest recorded value was 48.38 years in 1950.
- How does Tonga rank for remaining life expectancy at different ages?
- Tonga ranks 140th out of 236 countries with data for 2023.
- Is remaining life expectancy at different ages rising or falling in Tonga?
- Over the last ten years it is up 1.7%. The long-run trend across the full record is rising.
- Where does this Tonga data come from?
- The figures come from Human Mortality Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Remaining life expectancy at different ages. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 74 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
The period life expectancy at birth among totals, in a given year.