Democratic Republic of Congo vs Iran: Population (UN estimates and projections)

Democratic Republic of Congo
72,291
in 2030
Iran
77,077
in 2030
Democratic Republic of Congo rank
18th
Iran rank
16th

Population (UN estimates and projections) over time

  • Democratic Republic of Congo
  • Iran
20.0k40.0k60.0k80.0k199020102030

How they compare

Iran currently reports 77,077 against 72,291 in Democratic Republic of Congo, a difference of 4,786.

That makes Iran's figure about 1.1 times Democratic Republic of Congo's.

Across all 41 years both countries report, Iran has been ahead every year.

Democratic Republic of Congo ranks 18th and Iran ranks 16th of 188 countries.

Iran has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Democratic Republic of Congo Iran Difference Ahead
1990s 23,701 36,519 12,817 Iran
2000s 31,466 51,755 20,289 Iran
2010s 43,348 62,781 19,433 Iran
2020s 60,314 71,448 11,133 Iran
2030s 72,291 77,077 4,786 Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population, Democratic Republic of Congo or Iran?
Iran, at 77,077 against 72,291 in Democratic Republic of Congo as of 2030.
What is the difference in population between Democratic Republic of Congo and Iran?
4,786, with Iran ahead.
How many years of comparable data are there for Democratic Republic of Congo and Iran?
41 years are reported by both, from 1990 to 2030.
How do Democratic Republic of Congo and Iran rank globally for population?
Democratic Republic of Congo ranks 18th and Iran ranks 16th of 188 countries.
Where does this data come from?
International Labour Organization, published as Population (UN estimates and projections). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Democratic Republic of Congo vs Iran: Population. Statizoid, drawing on International Labour Organization. Retrieved 24 October 2026, from https://gender.statizoid.com/compare/population-un-estimates-and-projections/congo-dem-rep/iran-islamic-rep/

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About this data

Indicator
Population (UN estimates and projections)
Source
International Labour Organization
Licence
ILO Terms of Use (attribution required)
Coverage
280 places, 11,480 data points, 1990–2030
Last refreshed

Imputed observations are not based on national data, are subject to high uncertainty and should not be used for country comparisons or rankings. The total population comprises persons of all ages who were living in the country during the reference period, regardless of residency status or citizenship. The source for the population figures used is the United Nations' World Population Prospects. For more information, refer to the ILO Modelled Estimates (ILOEST) database description.