Expected chances of death from non-communicable diseases, by gender in Tonga
Tonga: Expected chances of death from non-communicable diseases, by gender was 31.0% in 2021. ▼ Falling
Expected chances of death from non-communicable diseases, by gender in Tonga, 2000–2021
Source: World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data. Measured in %.
Analysis
Tonga recorded 31.0% for expected chances of death from non-communicable diseases, by gender in 2021.
Compared with earlier readings it is up 2.6% on the previous year and down 1.0% over ten years.
Over the whole period, expected chances of death from non-communicable diseases, by gender in Tonga peaked at 33.6% in 2003 and was at its lowest, 30.0%, in 2019.
Tonga ranks 22nd of 185 countries on this measure, in the top quarter.
The long-run direction has been consistently falling across the 22 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 32.1% | 31.0% | 33.6% | 10 |
| 2010s | 30.8% | 30.0% | 31.5% | 10 |
| 2020s | 30.6% | 30.2% | 31.0% | 2 |
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 expected chances of death from non-communicable diseases, by gender in Tonga?
- Expected chances of death from non-communicable diseases, by gender in Tonga was 31.0% in 2021, according to World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data.
- What is the highest expected chances of death from non-communicable diseases, by gender recorded in Tonga?
- The highest recorded value was 33.6% in 2003.
- What is the lowest expected chances of death from non-communicable diseases, by gender recorded in Tonga?
- The lowest recorded value was 30.0% in 2019.
- How does Tonga rank for expected chances of death from non-communicable diseases, by gender?
- Tonga ranks 22nd out of 185 countries with data for 2021.
- Is expected chances of death from non-communicable diseases, by gender rising or falling in Tonga?
- Over the last ten years it is down 1.0%. The long-run trend across the full record is falling.
- Where does this Tonga data come from?
- The figures come from World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data, published as part of Expected chances of death from non-communicable diseases, by gender. Statizoid updates them automatically from the source API.
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CSV · JSON — 22 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
The estimated share of 30-year-olds who would die before their 70th birthday from common non-communicable diseases: any of cardiovascular disease, cancer, diabetes, or chronic respiratory disease.