GNI, PPP (constant 2021 international $), per unit of GDP in Tonga
Tonga: GNI, PPP (constant 2021 international $), per unit of GDP was 1.22 constant 2021 international $ per US$ of GDP in 2024. ▼ Falling
GNI, PPP (constant 2021 international $), per unit of GDP in Tonga, 1994–2024
Source: Statizoid (derived). Measured in constant 2021 international $ per US$ of GDP.
Analysis
The most recent figure for gni, ppp (constant 2021 international $), per unit of gdp in Tonga is 1.22 constant 2021 international $ per US$ of GDP, measured in 2024. That is the lowest value across all 31 years on record.
That represents a change of down 4.9% on the previous year and down 9.6% over ten years.
Over the whole period, gni, ppp (constant 2021 international $), per unit of gdp in Tonga peaked at 3.26 constant 2021 international $ per US$ of GDP in 2002 and was at its lowest, 1.22 constant 2021 international $ per US$ of GDP, in 2024.
Tonga ranks 129th of 159 countries on this measure, in the bottom quarter.
The long-run direction has been consistently falling across the 31 years of available data.
GNI, PPP (constant 2021 international $), per unit of GDP in Tonga, year by year
| Year | constant 2021 international $ per US$ of GDP | Change |
|---|---|---|
| 1994 | 2.73 constant 2021 international $ per US$ of GDP | — |
| 1995 | 2.56 constant 2021 international $ per US$ of GDP | -6.2% |
| 1996 | 2.37 constant 2021 international $ per US$ of GDP | -7.5% |
| 1997 | 2.53 constant 2021 international $ per US$ of GDP | +6.7% |
| 1998 | 2.88 constant 2021 international $ per US$ of GDP | +14.1% |
| 1999 | 2.93 constant 2021 international $ per US$ of GDP | +1.6% |
| 2000 | 2.87 constant 2021 international $ per US$ of GDP | -2.2% |
| 2001 | 3.13 constant 2021 international $ per US$ of GDP | +9.3% |
| 2002 | 3.26 constant 2021 international $ per US$ of GDP | +4.2% |
| 2003 | 3.05 constant 2021 international $ per US$ of GDP | -6.5% |
| 2004 | 2.55 constant 2021 international $ per US$ of GDP | -16.4% |
| 2005 | 2.16 constant 2021 international $ per US$ of GDP | -15.5% |
| 2006 | 2 constant 2021 international $ per US$ of GDP | -7.4% |
| 2007 | 1.76 constant 2021 international $ per US$ of GDP | -11.7% |
| 2008 | 1.77 constant 2021 international $ per US$ of GDP | +0.4% |
| 2009 | 1.73 constant 2021 international $ per US$ of GDP | -2.6% |
| 2010 | 1.52 constant 2021 international $ per US$ of GDP | -11.6% |
| 2011 | 1.47 constant 2021 international $ per US$ of GDP | -3.7% |
| 2012 | 1.3 constant 2021 international $ per US$ of GDP | -11.4% |
| 2013 | 1.36 constant 2021 international $ per US$ of GDP | +4.3% |
| 2014 | 1.35 constant 2021 international $ per US$ of GDP | -0.4% |
| 2015 | 1.41 constant 2021 international $ per US$ of GDP | +4.6% |
| 2016 | 1.72 constant 2021 international $ per US$ of GDP | +22.1% |
| 2017 | 1.63 constant 2021 international $ per US$ of GDP | -5.3% |
| 2018 | 1.51 constant 2021 international $ per US$ of GDP | -7.8% |
| 2019 | 1.53 constant 2021 international $ per US$ of GDP | +1.5% |
| 2020 | 1.53 constant 2021 international $ per US$ of GDP | +0.0% |
| 2021 | 1.48 constant 2021 international $ per US$ of GDP | -3.2% |
| 2022 | 1.32 constant 2021 international $ per US$ of GDP | -10.5% |
| 2023 | 1.28 constant 2021 international $ per US$ of GDP | -3.0% |
| 2024 | 1.22 constant 2021 international $ per US$ of GDP | -4.9% |
Tonga compared with similar countries
- Tonga's 1.22 constant 2021 international $ per US$ of GDP is below the median for upper middle income countries, which is 2.09 constant 2021 international $ per US$ of GDP, 59% of the median. (43 countries reporting)
- Tonga's 1.22 constant 2021 international $ per US$ of GDP is below the median for East Asia & Pacific, which is 1.52 constant 2021 international $ per US$ of GDP, 80% of the median. (22 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 2.67 constant 2021 international $ per US$ of GDP | 2.37 constant 2021 international $ per US$ of GDP | 2.93 constant 2021 international $ per US$ of GDP | 6 |
| 2000s | 2.43 constant 2021 international $ per US$ of GDP | 1.73 constant 2021 international $ per US$ of GDP | 3.26 constant 2021 international $ per US$ of GDP | 10 |
| 2010s | 1.48 constant 2021 international $ per US$ of GDP | 1.3 constant 2021 international $ per US$ of GDP | 1.72 constant 2021 international $ per US$ of GDP | 10 |
| 2020s | 1.37 constant 2021 international $ per US$ of GDP | 1.22 constant 2021 international $ per US$ of GDP | 1.53 constant 2021 international $ per US$ of GDP | 5 |
Countries ranked near Tonga
- 126 Estonia 1.31 constant 2021 international $ per US$ of GDP compare
- 127 Costa Rica 1.29 constant 2021 international $ per US$ of GDP compare
- 128 Italy 1.25 constant 2021 international $ per US$ of GDP compare
- 130 France 1.19 constant 2021 international $ per US$ of GDP compare
- 131 Uruguay 1.18 constant 2021 international $ per US$ of GDP compare
- 132 Singapore 1.18 constant 2021 international $ 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 gni, ppp (constant 2021 international $), per unit of gdp in Tonga?
- Gni, ppp (constant 2021 international $), per unit of gdp in Tonga was 1.22 constant 2021 international $ per US$ of GDP in 2024, according to Statizoid (derived).
- What is the highest gni, ppp (constant 2021 international $), per unit of gdp recorded in Tonga?
- The highest recorded value was 3.26 constant 2021 international $ per US$ of GDP in 2002.
- What is the lowest gni, ppp (constant 2021 international $), per unit of gdp recorded in Tonga?
- The lowest recorded value was 1.22 constant 2021 international $ per US$ of GDP in 2024.
- How does Tonga rank for gni, ppp (constant 2021 international $), per unit of gdp?
- Tonga ranks 129th out of 159 countries with data for 2024.
- Is gni, ppp (constant 2021 international $), per unit of gdp rising or falling in Tonga?
- Over the last ten years it is down 9.6%. The long-run trend across the full record is falling.
- Where does this Tonga data come from?
- The figures come from Statizoid (derived), published as part of GNI, PPP (constant 2021 international $), per unit of GDP. Statizoid updates them automatically from the source API.
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CSV · JSON — 31 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
GNI, PPP (constant 2021 international $) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
GNI, PPP (constant 2021 international $) ÷ GDP (current US$)
Computed from
- GNI, PPP International Comparison Program (ICP), World Bank (WB)
- 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
GNI, PPP (constant 2021 international $) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.