GDP (constant 2015 US$), per unit of GDP in Tonga
Tonga: GDP (constant 2015 US$), per unit of GDP was 0.7536 constant 2015 US$ per US$ of GDP in 2025. ◆ Volatile
GDP (constant 2015 US$), per unit of GDP in Tonga, 1981–2025
Source: Statizoid (derived). Measured in constant 2015 US$ per US$ of GDP.
Analysis
In 2025, gdp (constant 2015 us$), per unit of gdp in Tonga stood at 0.7536 constant 2015 US$ per US$ of GDP. That is the lowest value across all 45 years on record.
The figure is down 2.0% on the previous year and down 24.6% over ten years.
Over the whole period, gdp (constant 2015 us$), per unit of gdp in Tonga peaked at 4.89 constant 2015 US$ per US$ of GDP in 1985 and was at its lowest, 0.7536 constant 2015 US$ per US$ of GDP, in 2025.
Tonga ranks 145th of 210 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.
GDP (constant 2015 US$), per unit of GDP in Tonga, year by year
| Year | constant 2015 US$ per US$ of GDP | Change |
|---|---|---|
| 1981 | 4.07 constant 2015 US$ per US$ of GDP | — |
| 1982 | 4.28 constant 2015 US$ per US$ of GDP | +5.0% |
| 1983 | 4.45 constant 2015 US$ per US$ of GDP | +4.0% |
| 1984 | 4.29 constant 2015 US$ per US$ of GDP | -3.6% |
| 1985 | 4.89 constant 2015 US$ per US$ of GDP | +14.0% |
| 1986 | 4.4 constant 2015 US$ per US$ of GDP | -10.1% |
| 1987 | 3.78 constant 2015 US$ per US$ of GDP | -14.0% |
| 1988 | 2.84 constant 2015 US$ per US$ of GDP | -24.9% |
| 1989 | 2.86 constant 2015 US$ per US$ of GDP | +0.7% |
| 1990 | 2.62 constant 2015 US$ per US$ of GDP | -8.3% |
| 1991 | 2.4 constant 2015 US$ per US$ of GDP | -8.6% |
| 1992 | 2.32 constant 2015 US$ per US$ of GDP | -3.3% |
| 1993 | 2.38 constant 2015 US$ per US$ of GDP | +2.7% |
| 1994 | 1.77 constant 2015 US$ per US$ of GDP | -25.8% |
| 1995 | 1.76 constant 2015 US$ per US$ of GDP | -0.3% |
| 1996 | 1.66 constant 2015 US$ per US$ of GDP | -5.9% |
| 1997 | 1.7 constant 2015 US$ per US$ of GDP | +2.7% |
| 1998 | 1.95 constant 2015 US$ per US$ of GDP | +14.8% |
| 1999 | 1.92 constant 2015 US$ per US$ of GDP | -1.7% |
| 2000 | 1.94 constant 2015 US$ per US$ of GDP | +0.9% |
| 2001 | 2.22 constant 2015 US$ per US$ of GDP | +14.8% |
| 2002 | 2.3 constant 2015 US$ per US$ of GDP | +3.5% |
| 2003 | 2.08 constant 2015 US$ per US$ of GDP | -9.6% |
| 2004 | 1.79 constant 2015 US$ per US$ of GDP | -14.1% |
| 2005 | 1.57 constant 2015 US$ per US$ of GDP | -12.5% |
| 2006 | 1.37 constant 2015 US$ per US$ of GDP | -12.3% |
| 2007 | 1.31 constant 2015 US$ per US$ of GDP | -4.5% |
| 2008 | 1.19 constant 2015 US$ per US$ of GDP | -9.1% |
| 2009 | 1.25 constant 2015 US$ per US$ of GDP | +4.6% |
| 2010 | 1.07 constant 2015 US$ per US$ of GDP | -14.1% |
| 2011 | 1.01 constant 2015 US$ per US$ of GDP | -5.5% |
| 2012 | 0.897 constant 2015 US$ per US$ of GDP | -11.3% |
| 2013 | 0.9391 constant 2015 US$ per US$ of GDP | +4.7% |
| 2014 | 0.9812 constant 2015 US$ per US$ of GDP | +4.5% |
| 2015 | 1 constant 2015 US$ per US$ of GDP | +1.9% |
| 2016 | 1.11 constant 2015 US$ per US$ of GDP | +10.8% |
| 2017 | 1.05 constant 2015 US$ per US$ of GDP | -5.6% |
| 2018 | 0.9804 constant 2015 US$ per US$ of GDP | -6.3% |
| 2019 | 0.9535 constant 2015 US$ per US$ of GDP | -2.7% |
| 2020 | 0.9697 constant 2015 US$ per US$ of GDP | +1.7% |
| 2021 | 0.937 constant 2015 US$ per US$ of GDP | -3.4% |
| 2022 | 0.8558 constant 2015 US$ per US$ of GDP | -8.7% |
| 2023 | 0.8281 constant 2015 US$ per US$ of GDP | -3.2% |
| 2024 | 0.769 constant 2015 US$ per US$ of GDP | -7.1% |
| 2025 | 0.7536 constant 2015 US$ per US$ of GDP | -2.0% |
Tonga compared with similar countries
- Tonga's 0.7536 constant 2015 US$ per US$ of GDP is below the median for upper middle income countries, which is 0.8147 constant 2015 US$ per US$ of GDP, 93% of the median. (59 countries reporting)
- Tonga's 0.7536 constant 2015 US$ per US$ of GDP is below the median for East Asia & Pacific, which is 0.8419 constant 2015 US$ per US$ of GDP, 90% of the median. (35 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 3.98 constant 2015 US$ per US$ of GDP | 2.84 constant 2015 US$ per US$ of GDP | 4.89 constant 2015 US$ per US$ of GDP | 9 |
| 1990s | 2.05 constant 2015 US$ per US$ of GDP | 1.66 constant 2015 US$ per US$ of GDP | 2.62 constant 2015 US$ per US$ of GDP | 10 |
| 2000s | 1.7 constant 2015 US$ per US$ of GDP | 1.19 constant 2015 US$ per US$ of GDP | 2.3 constant 2015 US$ per US$ of GDP | 10 |
| 2010s | 0.9987 constant 2015 US$ per US$ of GDP | 0.897 constant 2015 US$ per US$ of GDP | 1.11 constant 2015 US$ per US$ of GDP | 10 |
| 2020s | 0.8522 constant 2015 US$ per US$ of GDP | 0.7536 constant 2015 US$ per US$ of GDP | 0.9697 constant 2015 US$ per US$ of GDP | 6 |
Countries ranked near Tonga
- 142 Cameroon 0.7552 constant 2015 US$ per US$ of GDP compare
- 143 Cuba 0.755 constant 2015 US$ per US$ of GDP compare
- 144 United States 0.7547 constant 2015 US$ per US$ of GDP compare
- 146 Tuvalu 0.7493 constant 2015 US$ per US$ of GDP compare
- 147 Nicaragua 0.7474 constant 2015 US$ per US$ of GDP compare
- 148 Liberia 0.7473 constant 2015 US$ per US$ of GDP compare
More economy & growth data for Tonga
- Africa's Development Dynamics (AfDD) Table 04 - Annual real GDP 0.3875 Percent per annum (2029)
- Africa's Development Dynamics (AfDD) Table 02 - Annual real GDP 1.2 Percent per annum (2029)
- SDRs holdings, US dollar, annual growth rate 5.4 % change on previous year (2025)
- SDRs holdings, US dollar, per unit of GDP 0.0382 units per US$ of GDP (2025)
- SDRs holdings, US dollar, per capita 250.19 units per person (2025)
- SDRs holdings, SDR, annual growth rate 0.3665 % change on previous year (2025)
- SDRs holdings, SDR, per unit of GDP 0.0279 units per US$ of GDP (2025)
- SDRs holdings, SDR, per capita 182.69 units per person (2025)
- IMF holdings of currency, US dollar, annual growth rate 5.01 % change on previous year (2025)
- IMF holdings of currency, US dollar, per unit of GDP 0.0209 units per US$ of GDP (2025)
Frequently asked questions
- What is gdp (constant 2015 us$), per unit of gdp in Tonga?
- Gdp (constant 2015 us$), per unit of gdp in Tonga was 0.7536 constant 2015 US$ per US$ of GDP in 2025, according to Statizoid (derived).
- What is the highest gdp (constant 2015 us$), per unit of gdp recorded in Tonga?
- The highest recorded value was 4.89 constant 2015 US$ per US$ of GDP in 1985.
- What is the lowest gdp (constant 2015 us$), per unit of gdp recorded in Tonga?
- The lowest recorded value was 0.7536 constant 2015 US$ per US$ of GDP in 2025.
- How does Tonga rank for gdp (constant 2015 us$), per unit of gdp?
- Tonga ranks 145th out of 210 countries with data for 2025.
- Is gdp (constant 2015 us$), per unit of gdp rising or falling in Tonga?
- Over the last ten years it is down 24.6%. The long-run trend across the full record is volatile.
- Where does this Tonga data come from?
- The figures come from Statizoid (derived), published as part of GDP (constant 2015 US$), per unit of GDP. Statizoid updates them automatically from the source API.
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How this figure is calculated
GDP (constant 2015 US$) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
GDP (constant 2015 US$) ÷ GDP (current US$)
Computed from
- GDP Country official statistics, National Statistical Organizations and/or Central Banks
- GDP Country official statistics, National Statistical Organizations and/or Central Banks
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
GDP (constant 2015 US$) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.