Democratic Republic of Congo vs Iran: Population

Democratic Republic of Congo
105.79 million people
in 2023
Iran
90.61 million people
in 2023
Democratic Republic of Congo rank
15th
Iran rank
17th

Population over time

  • Democratic Republic of Congo
  • Iran
20.0M40.0M60.0M80.0M100.0M195019862023

How they compare

Democratic Republic of Congo currently reports 105.79 million people against 90.61 million people in Iran, a difference of 15.18 million people.

That makes Democratic Republic of Congo's figure about 1.2 times Iran's.

The two have swapped places 1 time across 74 shared years of data; in 1950 it was Iran ahead.

Democratic Republic of Congo ranks 15th and Iran ranks 17th of 236 countries.

Across the 8 decades both report, Democratic Republic of Congo averaged higher in 1 and Iran in 7.

Head to head by decade

Decade Democratic Republic of Congo Iran Difference Ahead
1950s 13.53 million people 18.55 million people 5.02 million people Iran
1960s 17.29 million people 24.74 million people 7.45 million people Iran
1970s 22.81 million people 33.49 million people 10.68 million people Iran
1980s 30.87 million people 48.61 million people 17.73 million people Iran
1990s 42.91 million people 62.12 million people 19.21 million people Iran
2000s 58.14 million people 71.27 million people 13.13 million people Iran
2010s 80.19 million people 82.17 million people 1.98 million people Iran
2020s 100.83 million people 89.08 million people 11.75 million people Democratic Republic of Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population, Democratic Republic of Congo or Iran?
Democratic Republic of Congo, at 105.79 million people against 90.61 million people in Iran as of 2023.
What is the difference in population between Democratic Republic of Congo and Iran?
15.18 million people, with Democratic Republic of Congo ahead.
How many years of comparable data are there for Democratic Republic of Congo and Iran?
74 years are reported by both, from 1950 to 2023.
How do Democratic Republic of Congo and Iran rank globally for population?
Democratic Republic of Congo ranks 15th and Iran ranks 17th of 236 countries.
Where does this data come from?
UN, World Population Prospects (2024) – processed by Our World in Data, published as Population. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Population
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

The total population, measured on 1 July of the year shown.