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

66 years are reported by both, from 1960 to 2025.

Where does this data come from?

World Population Prospects, United Nations (UN), publisher: UN Population Division, published as Population ages 15-64 (% of total population). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Democratic Republic of Congo: Population ages 15-64 (% of total population)

Chad

51.9%

in 2025

Democratic Republic of Congo

51.0%

in 2025

Chad rank

212th

Democratic Republic of Congo rank

215th

Population ages 15-64 (% of total population) over time

Chad
Democratic Republic of Congo

How they compare

Chad currently reports 51.9% against 51.0% in Democratic Republic of Congo, a difference of 0.9%.

The two have swapped places 2 times across 66 shared years of data; in 1960 it was Chad ahead.

Chad ranks 212th and Democratic Republic of Congo ranks 215th of 218 countries.

Across the 7 decades both report, Chad averaged higher in 1 and Democratic Republic of Congo in 6.

Head to head by decade

Decade	Chad	Democratic Republic of Congo	Difference	Ahead
1960s	54.2%	54.2%	0.0%	Democratic Republic of Congo
1970s	52.0%	53.0%	1.0%	Democratic Republic of Congo
1980s	49.5%	52.9%	3.4%	Democratic Republic of Congo
1990s	49.0%	52.4%	3.3%	Democratic Republic of Congo
2000s	48.7%	51.1%	2.4%	Democratic Republic of Congo
2010s	49.4%	50.9%	1.5%	Democratic Republic of Congo
2020s	51.0%	50.9%	0.1%	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population ages 15-64, Chad or Democratic Republic of Congo?: Chad, at 51.9% against 51.0% in Democratic Republic of Congo as of 2025.
What is the difference in population ages 15-64 between Chad and Democratic Republic of Congo?: 0.9%, with Chad ahead.
How many years of comparable data are there for Chad and Democratic Republic of Congo?: 66 years are reported by both, from 1960 to 2025.
How do Chad and Democratic Republic of Congo rank globally for population ages 15-64?: Chad ranks 212th and Democratic Republic of Congo ranks 215th of 218 countries.
Where does this data come from?: World Population Prospects, United Nations (UN), publisher: UN Population Division, published as Population ages 15-64 (% of total population). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Democratic Republic of Congo: Population ages 15-64. Statizoid, drawing on World Population Prospects, United Nations (UN), publisher: UN Population Division. Retrieved 03 November 2026, from https://education.statizoid.com/compare/population-ages-15-64-percent-of-total-population/chad/congo-dem-rep/

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About this data

Indicator: Population ages 15-64 (% of total population)
Unit: % of total population
Source: World Population Prospects, United Nations (UN), publisher: UN Population Division
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 266 places, 17,556 data points, 1960–2025
Last refreshed: 29 October 2026

Total population between the ages 15 to 64 as a percentage of the total population. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.