Congo, Democratic Republic of the vs Iran (Islamic Republic of): Share of adults who smoke

Congo, Democratic Republic of the
12.7
in 2022
Iran (Islamic Republic of)
12.5
in 2022
Congo, Democratic Republic of the rank
115th
Iran (Islamic Republic of) rank
117th

Share of adults who smoke over time

  • Congo, Democratic Republic of the
  • Iran (Islamic Republic of)
0510152025200020112022

How they compare

Congo, Democratic Republic of the currently reports 12.7 against 12.5 in Iran (Islamic Republic of), a difference of 0.2.

The two have swapped places 1 time across 7 shared years of data; in 2000 it was Iran (Islamic Republic of) ahead.

Congo, Democratic Republic of the ranks 115th and Iran (Islamic Republic of) ranks 117th of 166 countries.

Across the 3 decades both report, Congo, Democratic Republic of the averaged higher in 1 and Iran (Islamic Republic of) in 2.

Head to head by decade

Decade Congo, Democratic Republic of the Iran (Islamic Republic of) Difference Ahead
2000s 17.97 20.6 2.63 Iran (Islamic Republic of)
2010s 15 15.85 0.85 Iran (Islamic Republic of)
2020s 12.9 12.75 0.15 Congo, Democratic Republic of the

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of adults who smoke, Congo, Democratic Republic of the or Iran (Islamic Republic of)?
Congo, Democratic Republic of the, at 12.7 against 12.5 in Iran (Islamic Republic of) as of 2022.
What is the difference in share of adults who smoke between Congo, Democratic Republic of the and Iran (Islamic Republic of)?
0.2, with Congo, Democratic Republic of the ahead.
How many years of comparable data are there for Congo, Democratic Republic of the and Iran (Islamic Republic of)?
7 years are reported by both, from 2000 to 2022.
How do Congo, Democratic Republic of the and Iran (Islamic Republic of) rank globally for share of adults who smoke?
Congo, Democratic Republic of the ranks 115th and Iran (Islamic Republic of) ranks 117th of 166 countries.
Where does this data come from?
Our World in Data, published as Share of adults who smoke. 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 Iran (Islamic Republic of): Share of adults who smoke. Statizoid, drawing on Our World in Data. Retrieved 21 August 2026, from https://reference.statizoid.com/compare/share-of-adults-who-smoke/congo-dem-rep/iran-islamic-rep/

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About this data

Indicator
Share of adults who smoke
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
167 places, 1,169 data points, 2000–2022
Last refreshed