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 -50 % change on previous year in 2025. ◆ Volatile
Number of income/consumption surveys in the past decade available via in Tonga, 2001–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
Tonga recorded -50 % change on previous year for number of income/consumption surveys in the past decade available via in 2025. That is the lowest value across all 25 years on record.
The figure is down 150.0% over ten years.
Over the whole period, number of income/consumption surveys in the past decade available via in Tonga peaked at 100 % change on previous year in 2009 and was at its lowest, -50 % change on previous year, in 2010.
Tonga ranks 137th of 167 countries on this measure, in the bottom quarter.
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 | % change on previous year | Change |
|---|---|---|
| 2001 | 0 % change on previous year | — |
| 2002 | 0 % change on previous year | — |
| 2003 | 0 % change on previous year | — |
| 2004 | 0 % change on previous year | — |
| 2005 | 0 % change on previous year | — |
| 2006 | 0 % change on previous year | — |
| 2007 | 0 % change on previous year | — |
| 2008 | 0 % change on previous year | — |
| 2009 | 100 % change on previous year | — |
| 2010 | -50 % change on previous year | -150.0% |
| 2011 | 0 % change on previous year | -100.0% |
| 2012 | 0 % change on previous year | — |
| 2013 | 0 % change on previous year | — |
| 2014 | 0 % change on previous year | — |
| 2015 | 100 % change on previous year | — |
| 2016 | 0 % change on previous year | -100.0% |
| 2017 | 0 % change on previous year | — |
| 2018 | 0 % change on previous year | — |
| 2019 | -50 % change on previous year | — |
| 2020 | 0 % change on previous year | -100.0% |
| 2021 | 100 % change on previous year | — |
| 2022 | 0 % change on previous year | -100.0% |
| 2023 | 0 % change on previous year | — |
| 2024 | 0 % change on previous year | — |
| 2025 | -50 % change on previous year | — |
Tonga compared with similar countries
- Tonga's -50 % change on previous year is below the median for upper middle income countries, which is -11.11 % change on previous year, 4.5× the median. (51 countries reporting)
- Tonga's -50 % change on previous year is below the median for East Asia & Pacific, which is -14.58 % change on previous year, 3.4× the median. (24 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 11.11 % change on previous year | 0 % change on previous year | 100 % change on previous year | 9 |
| 2010s | 0 % change on previous year | -50 % change on previous year | 100 % change on previous year | 10 |
| 2020s | 8.33 % change on previous year | -50 % change on previous year | 100 % change on previous year | 6 |
Countries ranked near Tonga
- 137 Bosnia and Herzegovina -50 % change on previous year compare
- 137 Ethiopia -50 % change on previous year compare
- 137 Gambia -50 % change on previous year compare
- 137 Myanmar -50 % change on previous year compare
- 137 Tunisia -50 % change on previous year compare
- 137 Zambia -50 % change on previous year 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)
- Number of income/consumption surveys in the past decade available via 0 surveys per US$ of GDP (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)
- 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 -50 % change on previous year 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 100 % change on previous year 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 -50 % change on previous year in 2010.
- How does Tonga rank for number of income/consumption surveys in the past decade available via?
- Tonga ranks 137th out of 167 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 150.0%. 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, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
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How this figure is calculated
The year-on-year percentage change in Number of income/consumption surveys in the past decade available via the World Bank. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
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
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
The year-on-year percentage change in Number of income/consumption surveys in the past decade available via the World Bank. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.