Number of income/consumption surveys in the past decade available via in Tonga
Tonga: Number of income/consumption surveys in the past decade available via was 0 surveys per US$ of GDP in 2025. ◆ Volatile
Number of income/consumption surveys in the past decade available via in Tonga, 1975–2025
Source: Statizoid (derived). Measured in surveys per US$ of GDP.
Analysis
The most recent figure for number of income/consumption surveys in the past decade available via in Tonga is 0 surveys per US$ of GDP, measured in 2025.
The figure is down 52.3% on the previous year and down 67.8% over ten years.
Over the whole period, number of income/consumption surveys in the past decade available via in Tonga peaked at 0 surveys per US$ of GDP in 2009 and was at its lowest, 0 surveys per US$ of GDP, in 1975.
Tonga ranks 3rd of 169 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Number of income/consumption surveys in the past decade available via in Tonga, year by year
| Year | surveys per US$ of GDP | Change |
|---|---|---|
| 1975 | 0 surveys per US$ of GDP | — |
| 1976 | 0 surveys per US$ of GDP | — |
| 1977 | 0 surveys per US$ of GDP | — |
| 1978 | 0 surveys per US$ of GDP | — |
| 1979 | 0 surveys per US$ of GDP | — |
| 1980 | 0 surveys per US$ of GDP | — |
| 1981 | 0 surveys per US$ of GDP | — |
| 1982 | 0 surveys per US$ of GDP | — |
| 1983 | 0 surveys per US$ of GDP | — |
| 1984 | 0 surveys per US$ of GDP | — |
| 1985 | 0 surveys per US$ of GDP | — |
| 1986 | 0 surveys per US$ of GDP | — |
| 1987 | 0 surveys per US$ of GDP | — |
| 1988 | 0 surveys per US$ of GDP | — |
| 1989 | 0 surveys per US$ of GDP | — |
| 1990 | 0 surveys per US$ of GDP | — |
| 1991 | 0 surveys per US$ of GDP | — |
| 1992 | 0 surveys per US$ of GDP | — |
| 1993 | 0 surveys per US$ of GDP | — |
| 1994 | 0 surveys per US$ of GDP | — |
| 1995 | 0 surveys per US$ of GDP | — |
| 1996 | 0 surveys per US$ of GDP | — |
| 1997 | 0 surveys per US$ of GDP | — |
| 1998 | 0 surveys per US$ of GDP | — |
| 1999 | 0 surveys per US$ of GDP | — |
| 2000 | 0 surveys per US$ of GDP | — |
| 2001 | 0 surveys per US$ of GDP | +13.1% |
| 2002 | 0 surveys per US$ of GDP | -0.9% |
| 2003 | 0 surveys per US$ of GDP | -9.6% |
| 2004 | 0 surveys per US$ of GDP | -12.3% |
| 2005 | 0 surveys per US$ of GDP | -11.9% |
| 2006 | 0 surveys per US$ of GDP | -10.4% |
| 2007 | 0 surveys per US$ of GDP | -2.1% |
| 2008 | 0 surveys per US$ of GDP | -13.3% |
| 2009 | 0 surveys per US$ of GDP | +120.5% |
| 2010 | 0 surveys per US$ of GDP | -57.4% |
| 2011 | 0 surveys per US$ of GDP | -11.4% |
| 2012 | 0 surveys per US$ of GDP | -12.1% |
| 2013 | 0 surveys per US$ of GDP | +4.3% |
| 2014 | 0 surveys per US$ of GDP | +2.4% |
| 2015 | 0 surveys per US$ of GDP | +101.6% |
| 2016 | 0 surveys per US$ of GDP | +4.0% |
| 2017 | 0 surveys per US$ of GDP | -8.5% |
| 2018 | 0 surveys per US$ of GDP | -6.8% |
| 2019 | 0 surveys per US$ of GDP | -51.2% |
| 2020 | 0 surveys per US$ of GDP | -0.1% |
| 2021 | 0 surveys per US$ of GDP | +95.1% |
| 2022 | 0 surveys per US$ of GDP | -6.7% |
| 2023 | 0 surveys per US$ of GDP | -5.9% |
| 2024 | 0 surveys per US$ of GDP | -8.7% |
| 2025 | 0 surveys per US$ of GDP | -52.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 5 |
| 1980s | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 10 |
| 1990s | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 10 |
| 2000s | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 10 |
| 2010s | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 10 |
| 2020s | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 6 |
Countries ranked near Tonga
- 1 Kiribati 0 surveys per US$ of GDP compare
- 2 Marshall Islands 0 surveys per US$ of GDP compare
- 4 Comoros 0 surveys per US$ of GDP compare
- 5 Sao Tome and Principe 0 surveys per US$ of GDP compare
- 6 Guinea-Bissau 0 surveys per US$ of GDP compare
More poverty & inequality data for Tonga
- Number of income/consumption surveys in the past decade available via the World Bank 1 surveys (2025)
- Number of income/consumption surveys in the past decade available via 0 surveys per person (2025)
- Fertility rate vs. share living in extreme poverty 3.13 live births per woman (2023)
- Tax revenues vs income inequality, gaps filled 22.19 (2023)
- Tax revenue as share of GDP vs. income inequality 22.2% (2023)
- Tax revenues vs income inequality, per unit of GDP 0 units per US$ of GDP (2023)
- Tax revenues vs income inequality, annual growth rate -4.08 % change on previous year (2023)
- Number of income/consumption surveys in the past decade available via -50 % change on previous year (2025)
- Gender Inequality Index 0.444 (2023)
- Lifespan inequality: Gini coefficient in women 0.1077 (2023)
Frequently asked questions
- What is number of income/consumption surveys in the past decade available via in Tonga?
- Number of income/consumption surveys in the past decade available via in Tonga was 0 surveys per US$ of GDP in 2025, according to Statizoid (derived).
- What is the highest number of income/consumption surveys in the past decade available via recorded in Tonga?
- The highest recorded value was 0 surveys per US$ of GDP in 2009.
- What is the lowest number of income/consumption surveys in the past decade available via recorded in Tonga?
- The lowest recorded value was 0 surveys per US$ of GDP in 1975.
- How does Tonga rank for number of income/consumption surveys in the past decade available via?
- Tonga ranks 3rd out of 169 countries with data for 2025.
- Is number of income/consumption surveys in the past decade available via rising or falling in Tonga?
- Over the last ten years it is down 67.8%. 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 Number of income/consumption surveys in the past decade available via the World Bank, per unit of GDP. Statizoid updates them automatically from the source API.
Download this data
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How this figure is calculated
Number of income/consumption surveys in the past decade available via the World Bank divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
Number of income/consumption surveys in the past decade available via the World Bank ÷ GDP (current US$)
Computed from
- Number of income/consumption surveys in the past decade available via the World Bank World Bank Poverty and Inequality Platform (2026) – with major processing by Our World in Data
- 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
Number of income/consumption surveys in the past decade available via the World Bank divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.