Iran, Islamic Republic of vs Sierra Leone: Estimate of current cigarette smoking prevalence

Iran, Islamic Republic of
6.2%
in 2030
Sierra Leone
6.1%
in 2030
Iran, Islamic Republic of rank
124th
Sierra Leone rank
126th

Estimate of current cigarette smoking prevalence over time

  • Iran, Islamic Republic of
  • Sierra Leone
51015202530200020152030

How they compare

Iran, Islamic Republic of currently reports 6.2% against 6.1% in Sierra Leone, a difference of 0.1%.

The two have swapped places 1 time across 11 shared years of data; in 2000 it was Sierra Leone ahead.

Iran, Islamic Republic of ranks 124th and Sierra Leone ranks 126th of 167 countries.

Across the 4 decades both report, Iran, Islamic Republic of averaged higher in 1 and Sierra Leone in 3.

Head to head by decade

Decade Iran, Islamic Republic of Sierra Leone Difference Ahead
2000s 11.9% 22.7% 10.8% Sierra Leone
2010s 9.4% 14.5% 5.1% Sierra Leone
2020s 7.4% 8.6% 1.2% Sierra Leone
2030s 6.2% 6.1% 0.1% Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher estimate of current cigarette smoking prevalence, Iran, Islamic Republic of or Sierra Leone?
Iran, Islamic Republic of, at 6.2% against 6.1% in Sierra Leone as of 2030.
What is the difference in estimate of current cigarette smoking prevalence between Iran, Islamic Republic of and Sierra Leone?
0.1%, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Sierra Leone?
11 years are reported by both, from 2000 to 2030.
How do Iran, Islamic Republic of and Sierra Leone rank globally for estimate of current cigarette smoking prevalence?
Iran, Islamic Republic of ranks 124th and Sierra Leone ranks 126th of 167 countries.
Where does this data come from?
World Health Organization, Global Health Observatory, published as Estimate of current cigarette smoking prevalence (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Sierra Leone: Estimate of current cigarette smoking prevalence. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 09 September 2026, from https://health.statizoid.com/compare/estimate-of-current-cigarette-smoking-prevalence-percent/iran-islamic-rep/sierra-leone/

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About this data

Indicator
Estimate of current cigarette smoking prevalence (%)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
168 places, 1,848 data points, 2000–2030
Last refreshed