Dengue incidence rate in Tonga
Tonga: Dengue incidence rate was 204 in 2025. β Volatile
Latest (2025)
204
Change on year
down 25.3%
World rank
13th
of 17 countries
All-time high
917
in 2019
All-time low
123
in 2020
Years of data
11
2014β2025
Dengue incidence rate in Tonga, 2014β2025
Source: UNICEF.
Analysis
In 2025, dengue incidence rate in Tonga stood at 204.
That represents a change of down 25.3% on the previous year and down 61.7% over ten years.
Over the whole period, dengue incidence rate in Tonga peaked at 917 in 2019 and was at its lowest, 123, in 2020.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 454.5 | 184 | 917 | 6 |
| 2020s | 283.4 | 123 | 594 | 5 |
Countries ranked near Tonga
More financial sector data for Tonga
- Net domestic credit (current LCU), per capita 2,704 current LCU per person (2025)
- Net domestic credit (current LCU), per unit of GDP 0.4131 current LCU per US$ of GDP (2025)
- Net domestic credit (current LCU), annual growth rate -5.83 % change on previous year (2025)
- Reserves excluding gold, foreign exchange 278.97 million SDR (2025)
- Reserves excluding gold 301.36 million SDR (2025)
- Total reserves (gold at market value) 301.36 million SDR (2025)
- Total reserves (gold at national valuation) 301.36 million SDR (2025)
- Total reserves (gold at national valuation) (SDR), per capita 2,905 SDR per person (2025)
- Total reserves (gold at national valuation) (SDR), annual growth rate 4.17 % change on previous year (2025)
- Total reserves (gold at market value) (SDR), per capita 2,905 SDR per person (2025)
Frequently asked questions
- What is dengue incidence rate in Tonga?
- Dengue incidence rate in Tonga was 204 in 2025, according to UNICEF.
- What is the highest dengue incidence rate recorded in Tonga?
- The highest recorded value was 917 in 2019.
- What is the lowest dengue incidence rate recorded in Tonga?
- The lowest recorded value was 123 in 2020.
- How does Tonga rank for dengue incidence rate?
- Tonga ranks 13th out of 17 countries with data for 2025.
- Is dengue incidence rate rising or falling in Tonga?
- Over the last ten years it is down 61.7%. The long-run trend across the full record is volatile.
- Where does this Tonga data come from?
- The figures come from UNICEF, published as part of Dengue incidence rate. Statizoid updates them automatically from the source API.
Download this data
CSV Β· JSON β 11 observations, free to reuse under UNICEF Terms of Use (attribution required).