Number of income/consumption surveys in the past decade available via the World Bank in Tonga
Tonga: Number of income/consumption surveys in the past decade available via the World Bank was 1 surveys in 2025. ◆ Volatile
Number of income/consumption surveys in the past decade available via the World Bank in Tonga, 1963–2025
Source: World Bank Poverty and Inequality Platform (2026) – with major processing by Our World in Data. Measured in surveys.
Analysis
In 2025, number of income/consumption surveys in the past decade available via the world bank in Tonga stood at 1 surveys.
Compared with earlier readings it is down 50.0% on the previous year and down 50.0% over ten years.
Over the whole period, number of income/consumption surveys in the past decade available via the world bank in Tonga peaked at 2 surveys in 2009 and was at its lowest, 0 surveys, in 1963.
That places Tonga 103rd out of 170 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 surveys | 0 surveys | 0 surveys | 7 |
| 1970s | 0 surveys | 0 surveys | 0 surveys | 10 |
| 1980s | 0 surveys | 0 surveys | 0 surveys | 10 |
| 1990s | 0 surveys | 0 surveys | 0 surveys | 10 |
| 2000s | 1.1 surveys | 1 surveys | 2 surveys | 10 |
| 2010s | 1.4 surveys | 1 surveys | 2 surveys | 10 |
| 2020s | 1.67 surveys | 1 surveys | 2 surveys | 6 |
Countries ranked near Tonga
- 103 Angola 1 surveys compare
- 103 Barbados 1 surveys compare
- 103 Belize 1 surveys compare
- 103 Bosnia and Herzegovina 1 surveys compare
- 103 Burundi 1 surveys compare
- 103 Cameroon 1 surveys compare
- 103 Central African Republic 1 surveys compare
- 103 Democratic Republic of Congo 1 surveys compare
- 103 Djibouti 1 surveys compare
- 103 Equatorial Guinea 1 surveys compare
- 103 Eswatini 1 surveys compare
- 103 Ethiopia 1 surveys compare
- 103 Fiji 1 surveys compare
- 103 Gabon 1 surveys compare
- 103 Gambia 1 surveys compare
- 103 Ghana 1 surveys compare
- 103 Grenada 1 surveys compare
- 103 Guatemala 1 surveys compare
- 103 Guinea 1 surveys compare
- 103 India 1 surveys compare
- 103 Iraq 1 surveys compare
- 103 Lebanon 1 surveys compare
- 103 Lesotho 1 surveys compare
- 103 Liberia 1 surveys compare
- 103 Madagascar 1 surveys compare
- 103 Marshall Islands 1 surveys compare
- 103 Mauritania 1 surveys compare
- 103 Mauritius 1 surveys compare
- 103 Myanmar 1 surveys compare
- 103 Nepal 1 surveys compare
- 103 Qatar 1 surveys compare
- 103 Sao Tome and Principe 1 surveys compare
- 103 Seychelles 1 surveys compare
- 103 Sierra Leone 1 surveys compare
- 103 South Africa 1 surveys compare
- 103 South Sudan 1 surveys compare
- 103 Suriname 1 surveys compare
- 103 Syria 1 surveys compare
- 103 Tanzania 1 surveys compare
- 103 Tunisia 1 surveys compare
- 103 United Arab Emirates 1 surveys compare
- 103 Vanuatu 1 surveys compare
- 103 Zambia 1 surveys compare
More poverty & inequality data for Tonga
- Fertility rate vs. share living in extreme poverty 3.13 live births per woman (2023)
- Tax revenue as share of GDP vs. income inequality 22.2% (2023)
- Gender Inequality Index 0.444 (2023)
- Lifespan inequality: Gini coefficient in men 0.1324 (2023)
- Lifespan inequality: Gini coefficient by sex 0.1077 (2023)
- Lifespan inequality: Gini coefficient in women 0.1077 (2023)
- Income inequality: Atkinson index 0.2074 (2023)
- Population living in slums 0.3% (2022)
- Inequality-adjusted Human Development Index vs. GDP per capita 0.682 (2023)
- Inequality-adjusted Human Development Index vs. Human Development Index 0.682 (2023)
Frequently asked questions
- What is number of income/consumption surveys in the past decade available via the world bank in Tonga?
- Number of income/consumption surveys in the past decade available via the world bank in Tonga was 1 surveys in 2025, according to World Bank Poverty and Inequality Platform (2026) – with major processing by Our World in Data.
- What is the highest number of income/consumption surveys in the past decade available via the world bank recorded in Tonga?
- The highest recorded value was 2 surveys in 2009.
- What is the lowest number of income/consumption surveys in the past decade available via the world bank recorded in Tonga?
- The lowest recorded value was 0 surveys in 1963.
- How does Tonga rank for number of income/consumption surveys in the past decade available via the world bank?
- Tonga ranks 103rd out of 170 countries with data for 2025.
- Is number of income/consumption surveys in the past decade available via the world bank rising or falling in Tonga?
- Over the last ten years it is down 50.0%. The long-run trend across the full record is volatile.
- Where does this Tonga data come from?
- The figures come from World Bank Poverty and Inequality Platform (2026) – with major processing by Our World in Data, published as part of Number of income/consumption surveys in the past decade available via the World Bank. Statizoid updates them automatically from the source API.
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About this data
The number of income or consumption surveys available in the past decade. Each decade comprises the current year and the nine years before.