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

11 years are reported by both, from 1960 to 2010.

Where does this data come from?

Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Population in thousands, age 40-44, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Democratic Republic of the Congo vs Poland: Barro-Lee: Population in thousands, age 40-44, total

Democratic Republic of the Congo

2,353

in 2010

Poland

2,378

in 2010

Democratic Republic of the Congo rank

30th

Poland rank

29th

Barro-Lee: Population in thousands, age 40-44, total over time

Democratic Republic of the Congo
Poland

How they compare

Poland currently reports 2,378 against 2,353 in Democratic Republic of the Congo, a difference of 25.

Across all 11 years both countries report, Poland has been ahead every year.

Democratic Republic of the Congo ranks 30th and Poland ranks 29th of 144 countries.

Poland has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Democratic Republic of the Congo	Poland	Difference	Ahead
1960s	719	1,658	938.5	Poland
1970s	949.5	2,242	1,292	Poland
1980s	1,248	1,961	713	Poland
1990s	1,606	2,928	1,323	Poland
2000s	1,948	2,882	934	Poland
2010s	2,353	2,378	25	Poland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: population in thousands, age 40-44, total, Democratic Republic of the Congo or Poland?: Poland, at 2,378 against 2,353 in Democratic Republic of the Congo as of 2010.
What is the difference in barro-lee: population in thousands, age 40-44, total between Democratic Republic of the Congo and Poland?: 25, with Poland ahead.
How many years of comparable data are there for Democratic Republic of the Congo and Poland?: 11 years are reported by both, from 1960 to 2010.
How do Democratic Republic of the Congo and Poland rank globally for barro-lee: population in thousands, age 40-44, total?: Democratic Republic of the Congo ranks 30th and Poland ranks 29th of 144 countries.
Where does this data come from?: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Population in thousands, age 40-44, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Democratic Republic of the Congo vs Poland: Barro-Lee: Population in thousands, age 40-44, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 20 August 2026, from https://education.statizoid.com/compare/barro-lee-population-in-thousands-age-40-44-total/congo-dem-rep/poland/

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<a href="https://education.statizoid.com/compare/barro-lee-population-in-thousands-age-40-44-total/congo-dem-rep/poland/">Democratic Republic of the Congo vs Poland: Barro-Lee: Population in thousands, age 40-44, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Population in thousands, age 40-44, total
Source: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 144 places, 1,584 data points, 1960–2010
Last refreshed: 07 August 2026

Population in thousands, age 40-44, total is the total population of 40-44 year olds in thousands estimated by Barro-Lee.