Number of income/consumption surveys in the past decade … unit in Tanzania
Tanzania: Number of income/consumption surveys in the past decade … unit was 0 surveys per US$ of GDP in 2025. ◆ Volatile
Number of income/consumption surveys in the past decade available via in Tanzania, 1963–2025
Source: Statizoid (derived). Measured in surveys per US$ of GDP.
Analysis
Tanzania recorded 0 surveys per US$ of GDP for number of income/consumption surveys in the past decade available via in 2025.
That represents a change of down 12.1% on the previous year and down 73.7% over ten years.
Over the whole period, number of income/consumption surveys in the past decade available via in Tanzania peaked at 0 surveys per US$ of GDP in 1993 and was at its lowest, 0 surveys per US$ of GDP, in 1963.
That places Tanzania 107th out of 169 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.
Number of income/consumption surveys in the past decade … unit in Tanzania, year by year
| Year | surveys per US$ of GDP | Change |
|---|---|---|
| 1963 | 0 surveys per US$ of GDP | — |
| 1964 | 0 surveys per US$ of GDP | — |
| 1965 | 0 surveys per US$ of GDP | — |
| 1966 | 0 surveys per US$ of GDP | — |
| 1967 | 0 surveys per US$ of GDP | — |
| 1968 | 0 surveys per US$ of GDP | — |
| 1969 | 0 surveys per US$ of GDP | — |
| 1970 | 0 surveys per US$ of GDP | — |
| 1971 | 0 surveys per US$ of GDP | — |
| 1972 | 0 surveys per US$ of GDP | — |
| 1973 | 0 surveys per US$ of GDP | — |
| 1974 | 0 surveys per US$ of GDP | — |
| 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 | +7.7% |
| 1993 | 0 surveys per US$ of GDP | +8.1% |
| 1994 | 0 surveys per US$ of GDP | -5.6% |
| 1995 | 0 surveys per US$ of GDP | -14.2% |
| 1996 | 0 surveys per US$ of GDP | -19.1% |
| 1997 | 0 surveys per US$ of GDP | -15.5% |
| 1998 | 0 surveys per US$ of GDP | -8.3% |
| 1999 | 0 surveys per US$ of GDP | -4.2% |
| 2000 | 0 surveys per US$ of GDP | +90.0% |
| 2001 | 0 surveys per US$ of GDP | -50.7% |
| 2002 | 0 surveys per US$ of GDP | -4.0% |
| 2003 | 0 surveys per US$ of GDP | -7.1% |
| 2004 | 0 surveys per US$ of GDP | -8.8% |
| 2005 | 0 surveys per US$ of GDP | -9.4% |
| 2006 | 0 surveys per US$ of GDP | -1.2% |
| 2007 | 0 surveys per US$ of GDP | +70.4% |
| 2008 | 0 surveys per US$ of GDP | -21.8% |
| 2009 | 0 surveys per US$ of GDP | -4.9% |
| 2010 | 0 surveys per US$ of GDP | -54.1% |
| 2011 | 0 surveys per US$ of GDP | +84.7% |
| 2012 | 0 surveys per US$ of GDP | -12.6% |
| 2013 | 0 surveys per US$ of GDP | -13.1% |
| 2014 | 0 surveys per US$ of GDP | -8.7% |
| 2015 | 0 surveys per US$ of GDP | +5.4% |
| 2016 | 0 surveys per US$ of GDP | -4.7% |
| 2017 | 0 surveys per US$ of GDP | -53.3% |
| 2018 | 0 surveys per US$ of GDP | +86.9% |
| 2019 | 0 surveys per US$ of GDP | -6.6% |
| 2020 | 0 surveys per US$ of GDP | -7.6% |
| 2021 | 0 surveys per US$ of GDP | -53.2% |
| 2022 | 0 surveys per US$ of GDP | -6.7% |
| 2023 | 0 surveys per US$ of GDP | -4.2% |
| 2024 | 0 surveys per US$ of GDP | -0.3% |
| 2025 | 0 surveys per US$ of GDP | -12.1% |
Tanzania compared with similar countries
- Tanzania's 0 surveys per US$ of GDP is below the median for lower middle income countries, which is 0 surveys per US$ of GDP, 40% of the median. (46 countries reporting)
- Tanzania's 0 surveys per US$ of GDP is below the median for Sub-Saharan Africa, which is 0 surveys per US$ of GDP, 17% of the median. (46 countries reporting)
Biggest year-on-year movements
Years where Number of income/consumption surveys in the past decade … unit in Tanzania 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 |
|---|---|---|---|
| 2000 | +90.0% | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP |
| 2018 | +86.9% | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP |
| 2011 | +84.7% | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP |
| 2007 | +70.4% | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 7 |
| 1970s | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 0 surveys per US$ of GDP | 10 |
| 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 Tanzania
More poverty & inequality data for Tanzania
- 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 4.61 live births per woman (2023)
- Cereal yield vs. share in extreme poverty 1,961 kg per hectare (2023)
- Cereal yield vs extreme poverty, per unit of GDP 0 units per US$ of GDP (2023)
- Cereal yield vs extreme poverty, annual growth rate 8.03 % change on previous year (2023)
- Tax revenues vs income inequality, gaps filled 11.48 (2023)
- Tax revenue as share of GDP vs. income inequality 11.5% (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 -4.73 % change on previous year (2023)
Frequently asked questions
- What is number of income/consumption surveys in the past decade available via in Tanzania?
- Number of income/consumption surveys in the past decade available via in Tanzania 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 Tanzania?
- The highest recorded value was 0 surveys per US$ of GDP in 1993.
- What is the lowest number of income/consumption surveys in the past decade available via recorded in Tanzania?
- The lowest recorded value was 0 surveys per US$ of GDP in 1963.
- How does Tanzania rank for number of income/consumption surveys in the past decade available via?
- Tanzania ranks 107th out of 169 countries with data for 2025.
- Is number of income/consumption surveys in the past decade available via rising or falling in Tanzania?
- Over the last ten years it is down 73.7%. The long-run trend across the full record is volatile.
- Where does this Tanzania 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
CSV · JSON — 63 observations, free to reuse under Derived by Statizoid from the sources named on the page.
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.