Sudan vs Tanzania: Democratic change
Sudan
1
in 2025
Tanzania
1
in 2025
Sudan rank
23rd
Tanzania rank
23rd
Democratic change over time
- Sudan
- Tanzania
How they compare
Sudan currently reports 1 against 1 in Tanzania, a difference of 0.
The two have swapped places 10 times across 111 shared years of data; in 1915 it was Tanzania ahead.
Sudan ranks 23rd and Tanzania ranks 23rd of 175 countries.
Across the 12 decades both report, Sudan averaged higher in 6 and Tanzania in 2.
Head to head by decade
| Decade | Sudan | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1910s | 1 | 1 | 0 | — |
| 1920s | 1 | 1 | 0 | — |
| 1930s | 1 | 1 | 0 | — |
| 1940s | 1.1 | 1 | 0.1 | Sudan |
| 1950s | 1.5 | 1.2 | 0.3 | Sudan |
| 1960s | 1.1 | 1.4 | 0.3 | Tanzania |
| 1970s | 1 | 1 | 0 | — |
| 1980s | 1.1 | 1 | 0.1 | Sudan |
| 1990s | 1.3 | 1.7 | 0.4 | Tanzania |
| 2000s | 2 | 1 | 1 | Sudan |
| 2010s | 1.1 | 0.5 | 0.6 | Sudan |
| 2020s | 1 | 0.6667 | 0.3333 | Sudan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher democratic change, Sudan or Tanzania?
- Sudan, at 1 against 1 in Tanzania as of 2025.
- What is the difference in democratic change between Sudan and Tanzania?
- 0, with Sudan ahead.
- How many years of comparable data are there for Sudan and Tanzania?
- 111 years are reported by both, from 1915 to 2025.
- How do Sudan and Tanzania rank globally for democratic change?
- Sudan ranks 23rd and Tanzania 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
Data by Episodes of Regime Transformation and V-Dem.