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

37 years are reported by both, from 1991 to 2027.

Where does this data come from?

International Labour Organization, published as Output per worker, GDP constant 2021 international $ at PPP (ILO modelled estimates). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs Zimbabwe: Output per worker, GDP constant 2021 international $ at PPP

Sierra Leone

10,331

in 2027

Zimbabwe

9,957

in 2027

Sierra Leone rank

162nd

Zimbabwe rank

163rd

Output per worker, GDP constant 2021 international $ at PPP over time

Sierra Leone
Zimbabwe

How they compare

Sierra Leone currently reports 10,331 against 9,957 in Zimbabwe, a difference of 374.

The two have swapped places 7 times across 37 shared years of data; in 1991 it was Zimbabwe ahead.

Sierra Leone ranks 162nd and Zimbabwe ranks 163rd of 188 countries.

Across the 4 decades both report, Sierra Leone averaged higher in 1 and Zimbabwe in 3.

Head to head by decade

Decade	Sierra Leone	Zimbabwe	Difference	Ahead
1990s	6,193	11,795	5,602	Zimbabwe
2000s	6,378	8,121	1,744	Zimbabwe
2010s	8,710	9,217	506.41	Zimbabwe
2020s	9,590	9,545	44.96	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher output per worker, gdp constant 2021 international $ at ppp, Sierra Leone or Zimbabwe?: Sierra Leone, at 10,331 against 9,957 in Zimbabwe as of 2027.
What is the difference in output per worker, gdp constant 2021 international $ at ppp between Sierra Leone and Zimbabwe?: 374, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and Zimbabwe?: 37 years are reported by both, from 1991 to 2027.
How do Sierra Leone and Zimbabwe rank globally for output per worker, gdp constant 2021 international $ at ppp?: Sierra Leone ranks 162nd and Zimbabwe ranks 163rd of 188 countries.
Where does this data come from?: International Labour Organization, published as Output per worker, GDP constant 2021 international $ at PPP (ILO modelled estimates). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Zimbabwe: Output per worker, GDP constant 2021 international $ at PPP. Statizoid, drawing on International Labour Organization. Retrieved 03 September 2026, from https://labour.statizoid.com/compare/output-per-worker-gdp-constant-2021-international-at-ppp-ilo-modelled-estimates/sierra-leone/zimbabwe/

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<a href="https://labour.statizoid.com/compare/output-per-worker-gdp-constant-2021-international-at-ppp-ilo-modelled-estimates/sierra-leone/zimbabwe/">Sierra Leone vs Zimbabwe: Output per worker, GDP constant 2021 international $ at PPP</a> — Statizoid

About this data

Indicator: Output per worker, GDP constant 2021 international $ at PPP (ILO modelled estimates)
Source: International Labour Organization
Licence: ILO Terms of Use (attribution required)
Coverage: 276 places, 10,188 data points, 1991–2027
Last refreshed: 03 September 2026

This measure of labour productivity is calculated using data on GDP (in constant 2021 international dollars at PPP) derived from the World Development Indicators database of the World Bank. To compute labour productivity as GDP per worker, ILO estimates for total employment are used. For more information, refer to the ILO Modelled Estimates (ILOEST) database description.