SDRs holdings, US dollar, per square kilometre in Tonga
Tonga: SDRs holdings, US dollar, per square kilometre was 34,977 units per square kilometre in 2023. ◆ Volatile
SDRs holdings, US dollar, per square kilometre in Tonga, 1961–2023
Source: Statizoid (derived). Measured in units per square kilometre.
Analysis
In 2023, sdrs holdings, us dollar, per square kilometre in Tonga stood at 34,977 units per square kilometre.
The figure is up 1.2% on the previous year and up 130.7% over ten years.
Over the whole period, sdrs holdings, us dollar, per square kilometre in Tonga peaked at 36,313 units per square kilometre in 2021 and was at its lowest, 0 units per square kilometre, in 1961.
Tonga ranks 38th of 189 countries on this measure, in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
SDRs holdings, US dollar, per square kilometre in Tonga, year by year
| Year | units per square kilometre | Change |
|---|---|---|
| 1961 | 0 units per square kilometre | — |
| 1962 | 0 units per square kilometre | — |
| 1963 | 0 units per square kilometre | — |
| 1964 | 0 units per square kilometre | — |
| 1965 | 0 units per square kilometre | — |
| 1966 | 0 units per square kilometre | — |
| 1967 | 0 units per square kilometre | — |
| 1968 | 0 units per square kilometre | — |
| 1969 | 0 units per square kilometre | — |
| 1970 | 0 units per square kilometre | — |
| 1971 | 0 units per square kilometre | — |
| 1972 | 0 units per square kilometre | — |
| 1973 | 0 units per square kilometre | — |
| 1974 | 0 units per square kilometre | — |
| 1975 | 0 units per square kilometre | — |
| 1976 | 0 units per square kilometre | — |
| 1977 | 0 units per square kilometre | — |
| 1978 | 0 units per square kilometre | — |
| 1979 | 0 units per square kilometre | — |
| 1980 | 0 units per square kilometre | — |
| 1981 | 0 units per square kilometre | — |
| 1982 | 0 units per square kilometre | — |
| 1983 | 0 units per square kilometre | — |
| 1984 | 0 units per square kilometre | — |
| 1985 | 0 units per square kilometre | — |
| 1986 | 50.97 units per square kilometre | — |
| 1987 | 98.52 units per square kilometre | +93.3% |
| 1988 | 149.52 units per square kilometre | +51.8% |
| 1989 | 219.03 units per square kilometre | +46.5% |
| 1990 | 335.91 units per square kilometre | +53.4% |
| 1991 | 1,470 units per square kilometre | +337.7% |
| 1992 | 725.7 units per square kilometre | -50.6% |
| 1993 | 835.58 units per square kilometre | +15.1% |
| 1994 | 991.75 units per square kilometre | +18.7% |
| 1995 | 83.14 units per square kilometre | -91.6% |
| 1996 | 154.89 units per square kilometre | +86.3% |
| 1997 | 201.36 units per square kilometre | +30.0% |
| 1998 | 294.57 units per square kilometre | +46.3% |
| 1999 | 64.62 units per square kilometre | -78.1% |
| 2000 | 172.28 units per square kilometre | +166.6% |
| 2001 | 267.04 units per square kilometre | +55.0% |
| 2002 | 356.98 units per square kilometre | +33.7% |
| 2003 | 445.56 units per square kilometre | +24.8% |
| 2004 | 524.97 units per square kilometre | +17.8% |
| 2005 | 562.19 units per square kilometre | +7.1% |
| 2006 | 711.39 units per square kilometre | +26.5% |
| 2007 | 906.05 units per square kilometre | +27.4% |
| 2008 | 1,028 units per square kilometre | +13.5% |
| 2009 | 15,398 units per square kilometre | +1397.6% |
| 2010 | 15,137 units per square kilometre | -1.7% |
| 2011 | 15,108 units per square kilometre | -0.2% |
| 2012 | 15,129 units per square kilometre | +0.1% |
| 2013 | 15,162 units per square kilometre | +0.2% |
| 2014 | 14,268 units per square kilometre | -5.9% |
| 2015 | 13,648 units per square kilometre | -4.3% |
| 2016 | 10,021 units per square kilometre | -26.6% |
| 2017 | 10,632 units per square kilometre | +6.1% |
| 2018 | 10,416 units per square kilometre | -2.0% |
| 2019 | 10,396 units per square kilometre | -0.2% |
| 2020 | 10,850 units per square kilometre | +4.4% |
| 2021 | 36,313 units per square kilometre | +234.7% |
| 2022 | 34,557 units per square kilometre | -4.8% |
| 2023 | 34,977 units per square kilometre | +1.2% |
Tonga compared with similar countries
- Tonga's 34,977 units per square kilometre is above the median for upper middle income countries, which is 4,199 units per square kilometre, 8.3× the median. (58 countries reporting)
- Tonga's 34,977 units per square kilometre is above the median for East Asia & Pacific, which is 10,801 units per square kilometre, 3.2× the median. (29 countries reporting)
Biggest year-on-year movements
Years where SDRs holdings, US dollar, per square kilometre in Tonga changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2009 | +1397.6% | 1,028 units per square kilometre | 15,398 units per square kilometre |
| 1991 | +337.7% | 335.91 units per square kilometre | 1,470 units per square kilometre |
| 2021 | +234.7% | 10,850 units per square kilometre | 36,313 units per square kilometre |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 units per square kilometre | 0 units per square kilometre | 0 units per square kilometre | 9 |
| 1970s | 0 units per square kilometre | 0 units per square kilometre | 0 units per square kilometre | 10 |
| 1980s | 51.8 units per square kilometre | 0 units per square kilometre | 219.03 units per square kilometre | 10 |
| 1990s | 515.77 units per square kilometre | 64.62 units per square kilometre | 1,470 units per square kilometre | 10 |
| 2000s | 2,037 units per square kilometre | 172.28 units per square kilometre | 15,398 units per square kilometre | 10 |
| 2010s | 12,992 units per square kilometre | 10,021 units per square kilometre | 15,162 units per square kilometre | 10 |
| 2020s | 29,174 units per square kilometre | 10,850 units per square kilometre | 36,313 units per square kilometre | 4 |
Countries ranked near Tonga
- 35 Portugal 39,444 units per square kilometre compare
- 36 Grenada 39,405 units per square kilometre compare
- 37 Slovakia 36,894 units per square kilometre compare
- 39 Saint Vincent and the Grenadines 34,697 units per square kilometre compare
- 40 Spain 33,202 units per square kilometre compare
- 41 Hungary 26,890 units per square kilometre 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 sdrs holdings, us dollar, per square kilometre in Tonga?
- Sdrs holdings, us dollar, per square kilometre in Tonga was 34,977 units per square kilometre in 2023, according to Statizoid (derived).
- What is the highest sdrs holdings, us dollar, per square kilometre recorded in Tonga?
- The highest recorded value was 36,313 units per square kilometre in 2021.
- What is the lowest sdrs holdings, us dollar, per square kilometre recorded in Tonga?
- The lowest recorded value was 0 units per square kilometre in 1961.
- How does Tonga rank for sdrs holdings, us dollar, per square kilometre?
- Tonga ranks 38th out of 189 countries with data for 2023.
- Is sdrs holdings, us dollar, per square kilometre rising or falling in Tonga?
- Over the last ten years it is up 130.7%. 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 SDRs holdings, US dollar, per square kilometre. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 63 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
SDRs holdings, US dollar divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
SDRs holdings, US dollar ÷ Land area (sq. km)
Computed from
- SDRs holdings, US dollar International Monetary Fund
- Land area FAOSTAT, Food and Agriculture Organization of the United Nations (FAO)
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
SDRs holdings, US dollar divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.