Iran, Islamic Republic of vs South Sudan: Freedom of expression index
Iran, Islamic Republic of
0.166
in 2025
South Sudan
0.155
in 2025
Iran, Islamic Republic of rank
151st
South Sudan rank
153rd
Freedom of expression index over time
- Iran, Islamic Republic of
- South Sudan
How they compare
Iran, Islamic Republic of currently reports 0.166 against 0.155 in South Sudan, a difference of 0.011.
That makes Iran, Islamic Republic of's figure about 1.1 times South Sudan's.
The two have swapped places 14 times across 174 shared years of data; in 1837 it was Iran, Islamic Republic of ahead.
Iran, Islamic Republic of ranks 151st and South Sudan ranks 153rd of 176 countries.
Across the 19 decades both report, Iran, Islamic Republic of averaged higher in 10 and South Sudan in 9.
Head to head by decade
| Decade | Iran, Islamic Republic of | South Sudan | Difference | Ahead |
|---|---|---|---|---|
| 1830s | 0.128 | 0.088 | 0.04 | Iran, Islamic Republic of |
| 1840s | 0.1268 | 0.088 | 0.0388 | Iran, Islamic Republic of |
| 1850s | 0.122 | 0.088 | 0.034 | Iran, Islamic Republic of |
| 1860s | 0.122 | 0.1111 | 0.0109 | Iran, Islamic Republic of |
| 1870s | 0.122 | 0.1499 | 0.0279 | South Sudan |
| 1880s | 0.122 | 0.3468 | 0.2248 | South Sudan |
| 1900s | 0.2067 | 0.307 | 0.1003 | South Sudan |
| 1910s | 0.371 | 0.307 | 0.064 | Iran, Islamic Republic of |
| 1920s | 0.1532 | 0.3145 | 0.1613 | South Sudan |
| 1930s | 0.08 | 0.318 | 0.238 | South Sudan |
| 1940s | 0.354 | 0.3186 | 0.0354 | Iran, Islamic Republic of |
| 1950s | 0.2203 | 0.4128 | 0.1925 | South Sudan |
| 1960s | 0.093 | 0.3932 | 0.3002 | South Sudan |
| 1970s | 0.1041 | 0.1541 | 0.05 | South Sudan |
| 1980s | 0.0716 | 0.3553 | 0.2837 | South Sudan |
| 1990s | 0.1983 | 0.1262 | 0.0721 | Iran, Islamic Republic of |
| 2000s | 0.2868 | 0.1922 | 0.0946 | Iran, Islamic Republic of |
| 2010s | 0.1833 | 0.1819 | 0.0014 | Iran, Islamic Republic of |
| 2020s | 0.1697 | 0.1462 | 0.0235 | Iran, Islamic Republic of |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher freedom of expression index, Iran, Islamic Republic of or South Sudan?
- Iran, Islamic Republic of, at 0.166 against 0.155 in South Sudan as of 2025.
- What is the difference in freedom of expression index between Iran, Islamic Republic of and South Sudan?
- 0.011, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and South Sudan?
- 174 years are reported by both, from 1837 to 2025.
- How do Iran, Islamic Republic of and South Sudan rank globally for freedom of expression index?
- Iran, Islamic Republic of ranks 151st and South Sudan ranks 153rd of 176 countries.
- Where does this data come from?
- Our World in Data, published as Freedom of expression index. Statizoid refreshes it automatically from the source and publishes the full history for both places.