Expected share of deaths from non-communicable diseases in Tonga
Tonga: Expected share of deaths from non-communicable diseases was 26.9% in 2021. ▼ Falling
Expected share of deaths from non-communicable diseases in Tonga, 2000–2021
Source: World Health Organization (WHO), Global Health Observatory, via World Bank (2026) – processed by Our World in Data. Measured in %.
Analysis
The most recent figure for expected share of deaths from non-communicable diseases in Tonga is 26.9%, measured in 2021.
The figure is up 4.7% on the previous year and down 1.1% over ten years.
Over the whole period, expected share of deaths from non-communicable diseases in Tonga peaked at 29.0% in 2000 and was at its lowest, 25.7%, in 2020.
That places Tonga 17th out of 185 countries with data for 2021, putting it in the top 10%.
The long-run direction has been consistently falling across the 22 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 27.8% | 27.0% | 29.0% | 10 |
| 2010s | 26.7% | 26.0% | 27.4% | 10 |
| 2020s | 26.3% | 25.7% | 26.9% | 2 |
Countries ranked near Tonga
More health data for Tonga
- Number of infants who die before age 1 2 deaths (2100)
- Estimated changes in temperature-related death rates compared to projected death rates 834.5 deaths per 1,000 people (2090)
- Deaths in armed conflicts by region 0 deaths (2026)
- Deaths in armed conflicts based on where they occurred 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 expected share of deaths from non-communicable diseases in Tonga?
- Expected share of deaths from non-communicable diseases in Tonga was 26.9% in 2021, according to World Health Organization (WHO), Global Health Observatory, via World Bank (2026) – processed by Our World in Data.
- What is the highest expected share of deaths from non-communicable diseases recorded in Tonga?
- The highest recorded value was 29.0% in 2000.
- What is the lowest expected share of deaths from non-communicable diseases recorded in Tonga?
- The lowest recorded value was 25.7% in 2020.
- How does Tonga rank for expected share of deaths from non-communicable diseases?
- Tonga ranks 17th out of 185 countries with data for 2021.
- Is expected share of deaths from non-communicable diseases rising or falling in Tonga?
- Over the last ten years it is down 1.1%. The long-run trend across the full record is falling.
- Where does this Tonga data come from?
- The figures come from World Health Organization (WHO), Global Health Observatory, via World Bank (2026) – processed by Our World in Data, published as part of Expected share of deaths from non-communicable diseases. Statizoid updates them automatically from the source API.
Download this data
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.