Iran vs South Korea: Democratic change

Iran
1
in 2025
South Korea
1
in 2025
Iran rank
23rd
South Korea rank
23rd

Democratic change over time

  • Iran
  • South Korea
00.511.52190019622025

How they compare

Iran currently reports 1 against 1 in South Korea, a difference of 0.

The two have swapped places 8 times across 126 shared years of data; in 1900 it was South Korea ahead.

Iran ranks 23rd and South Korea ranks 23rd of 175 countries.

Across the 13 decades both report, Iran averaged higher in 5 and South Korea in 4.

Head to head by decade

Decade Iran South Korea Difference Ahead
1900s 1.4 1 0.4 Iran
1910s 1.1 1 0.1 Iran
1920s 1 1 0
1930s 1 1 0
1940s 1 1.5 0.5 South Korea
1950s 0.8 1 0.2 South Korea
1960s 1 1 0
1970s 1 1 0
1980s 1 1.9 0.9 South Korea
1990s 1 2 1 South Korea
2000s 1 0.9 0.1 Iran
2010s 1 0.6 0.4 Iran
2020s 1 0.3333 0.6667 Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher democratic change, Iran or South Korea?
Iran, at 1 against 1 in South Korea as of 2025.
What is the difference in democratic change between Iran and South Korea?
0, with Iran ahead.
How many years of comparable data are there for Iran and South Korea?
126 years are reported by both, from 1900 to 2025.
How do Iran and South Korea rank globally for democratic change?
Iran ranks 23rd and South Korea ranks 23rd of 175 countries.
Where does this data come from?
Episodes of Regime Transformation (2026) – processed by Our World in Data, published as Democratic change. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Democratic change
Source
Episodes of Regime Transformation (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
175 places, 19,128 data points, 1900–2025
Last refreshed

Data by Episodes of Regime Transformation and V-Dem.