How many years of comparable data are there for Congo, Democratic Republic of the and Niger?

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.

Congo, Democratic Republic of the vs Niger: Output per worker, GDP constant 2021 international $ at PPP

Congo, Democratic Republic of the

4,595

in 2027

Niger

4,607

in 2027

Congo, Democratic Republic of the rank

181st

Niger rank

180th

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

Congo, Democratic Republic of the
Niger

How they compare

Niger currently reports 4,607 against 4,595 in Congo, Democratic Republic of the, a difference of 12.

The two have swapped places 3 times across 37 shared years of data; in 1991 it was Congo, Democratic Republic of the ahead.

Congo, Democratic Republic of the ranks 181st and Niger ranks 180th of 188 countries.

Across the 4 decades both report, Congo, Democratic Republic of the averaged higher in 1 and Niger in 3.

Head to head by decade

Decade	Congo, Democratic Republic of the	Niger	Difference	Ahead
1990s	3,402	3,115	287.17	Congo, Democratic Republic of the
2000s	2,439	3,096	657.63	Niger
2010s	3,529	3,869	339.55	Niger
2020s	4,236	4,268	32.14	Niger

Averages of every year both report within each decade.

Frequently asked questions

Which has higher output per worker, gdp constant 2021 international $ at ppp, Congo, Democratic Republic of the or Niger?: Niger, at 4,607 against 4,595 in Congo, Democratic Republic of the as of 2027.
What is the difference in output per worker, gdp constant 2021 international $ at ppp between Congo, Democratic Republic of the and Niger?: 12, with Niger ahead.
How many years of comparable data are there for Congo, Democratic Republic of the and Niger?: 37 years are reported by both, from 1991 to 2027.
How do Congo, Democratic Republic of the and Niger rank globally for output per worker, gdp constant 2021 international $ at ppp?: Congo, Democratic Republic of the ranks 181st and Niger ranks 180th 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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Congo, Democratic Republic of the vs Niger: 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/congo-dem-rep/niger/

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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.