Sierra Leone vs Tanzania: Number of income/consumption surveys in the past decade available via
Sierra Leone
1 surveys
in 2025
Tanzania
1 surveys
in 2025
Sierra Leone rank
104th
Tanzania rank
104th
Number of income/consumption surveys in the past decade available via over time
- Sierra Leone
- Tanzania
How they compare
Sierra Leone currently reports 1 surveys against 1 surveys in Tanzania, a difference of 0 surveys.
Across all 63 years both countries report, Tanzania has been ahead every year.
Sierra Leone ranks 104th and Tanzania ranks 104th of 170 countries.
Tanzania has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Sierra Leone | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 surveys | 0 surveys | 0 surveys | — |
| 1970s | 0 surveys | 0 surveys | 0 surveys | — |
| 1980s | 0 surveys | 0 surveys | 0 surveys | — |
| 1990s | 0 surveys | 0.9 surveys | 0.9 surveys | Tanzania |
| 2000s | 0.7 surveys | 1.4 surveys | 0.7 surveys | Tanzania |
| 2010s | 1.4 surveys | 1.8 surveys | 0.4 surveys | Tanzania |
| 2020s | 1.17 surveys | 1.17 surveys | 0 surveys | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of income/consumption surveys in the past decade available via the world bank, Sierra Leone or Tanzania?
- Sierra Leone, at 1 surveys against 1 surveys in Tanzania as of 2025.
- What is the difference in number of income/consumption surveys in the past decade available via the world bank between Sierra Leone and Tanzania?
- 0 surveys, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Tanzania?
- 63 years are reported by both, from 1963 to 2025.
- How do Sierra Leone and Tanzania rank globally for number of income/consumption surveys in the past decade available via the world bank?
- Sierra Leone ranks 104th and Tanzania ranks 104th of 170 countries.
- Where does this data come from?
- World Bank Poverty and Inequality Platform (2026) – with major processing by Our World in Data, published as Number of income/consumption surveys in the past decade available via the World Bank. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of income or consumption surveys available in the past decade. Each decade comprises the current year and the nine years before.