How many years of comparable data are there for Chad and Sierra Leone?

63 years are reported by both, from 1963 to 2025.

Where does this data come from?

Statizoid (derived), published as Number of income/consumption surveys in the past decade available via the World Bank, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Sierra Leone: Number of income/consumption surveys in the past decade available via

Chad

0 surveys per person

in 2025

Sierra Leone

0 surveys per person

in 2025

Chad rank

98th

Sierra Leone rank

95th

Number of income/consumption surveys in the past decade available via over time

Chad
Sierra Leone

How they compare

Sierra Leone currently reports 0 surveys per person against 0 surveys per person in Chad, a difference of 0 surveys per person.

That makes Sierra Leone's figure about 1.2 times Chad's.

Across all 63 years both countries report, Sierra Leone has been ahead every year.

Chad ranks 98th and Sierra Leone ranks 95th of 169 countries.

Sierra Leone has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Chad	Sierra Leone	Difference	Ahead
1960s	0 surveys per person	0 surveys per person	0 surveys per person	—
1970s	0 surveys per person	0 surveys per person	0 surveys per person	—
1980s	0 surveys per person	0 surveys per person	0 surveys per person	—
1990s	0 surveys per person	0 surveys per person	0 surveys per person	—
2000s	0 surveys per person	0 surveys per person	0 surveys per person	Sierra Leone
2010s	0 surveys per person	0 surveys per person	0 surveys per person	Sierra Leone
2020s	0 surveys per person	0 surveys per person	0 surveys per person	Sierra Leone

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, Chad or Sierra Leone?: Sierra Leone, at 0 surveys per person against 0 surveys per person in Chad as of 2025.
What is the difference in number of income/consumption surveys in the past decade available via between Chad and Sierra Leone?: 0 surveys per person, with Sierra Leone ahead.
How many years of comparable data are there for Chad and Sierra Leone?: 63 years are reported by both, from 1963 to 2025.
How do Chad and Sierra Leone rank globally for number of income/consumption surveys in the past decade available via?: Chad ranks 98th and Sierra Leone ranks 95th of 169 countries.
Where does this data come from?: Statizoid (derived), published as Number of income/consumption surveys in the past decade available via the World Bank, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Sierra Leone: Number of income/consumption surveys in the past decade available via. Statizoid, drawing on Statizoid (derived). Retrieved 16 September 2026, from https://poverty.statizoid.com/compare/number-of-income-consumption-surveys-in-the-past-decade-available-via-the-world-bank-per/chad/sierra-leone/

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<a href="https://poverty.statizoid.com/compare/number-of-income-consumption-surveys-in-the-past-decade-available-via-the-world-bank-per/chad/sierra-leone/">Chad vs Sierra Leone: Number of income/consumption surveys in the past decade available via</a> — Statizoid

About this data

Indicator: Number of income/consumption surveys in the past decade available via the World Bank, per capita
Unit: surveys per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 169 places, 10,620 data points, 1963–2025
Last refreshed: 29 August 2026

Number of income/consumption surveys in the past decade available via the World Bank divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.