Iran vs South Korea: Prevalence rate of hypertension in adults aged 30-79

Iran
26.2
in 2019
South Korea
26.7
in 2019
Iran rank
189th
South Korea rank
186th

Prevalence rate of hypertension in adults aged 30-79 over time

  • Iran
  • South Korea
0102030199020042019

How they compare

South Korea currently reports 26.7 against 26.2 in Iran, a difference of 0.5.

The two have swapped places 2 times across 30 shared years of data; in 1990 it was South Korea ahead.

Iran ranks 189th and South Korea ranks 186th of 194 countries.

Iran has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Iran South Korea Difference Ahead
1990s 33.17 31.99 1.18 Iran
2000s 33.8 29.25 4.55 Iran
2010s 29.51 27.35 2.16 Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher prevalence rate of hypertension in adults aged 30-79, Iran or South Korea?
South Korea, at 26.7 against 26.2 in Iran as of 2019.
What is the difference in prevalence rate of hypertension in adults aged 30-79 between Iran and South Korea?
0.5, with South Korea ahead.
How many years of comparable data are there for Iran and South Korea?
30 years are reported by both, from 1990 to 2019.
How do Iran and South Korea rank globally for prevalence rate of hypertension in adults aged 30-79?
Iran ranks 189th and South Korea ranks 186th of 194 countries.
Where does this data come from?
World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data, published as Prevalence rate of hypertension in adults aged 30-79. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Prevalence rate of hypertension in adults aged 30-79
Source
World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 5,820 data points, 1990–2019
Last refreshed

Estimated share of the population with hypertension, based on population representative surveys and statistical modeling. Hypertension is a risk factor for chronic complications, including cardiovascular disease, and premature death.