Sao Tome and Principe vs Zambia: Political centralization index
Sao Tome and Principe
0.227
in 2025
Zambia
0.242
in 2025
Sao Tome and Principe rank
107th
Zambia rank
104th
Political centralization index over time
- Sao Tome and Principe
- Zambia
How they compare
Zambia currently reports 0.242 against 0.227 in Sao Tome and Principe, a difference of 0.015.
That makes Zambia's figure about 1.1 times Sao Tome and Principe's.
The two have swapped places 8 times across 115 shared years of data; in 1911 it was Zambia ahead.
Sao Tome and Principe ranks 107th and Zambia ranks 104th of 176 countries.
Across the 12 decades both report, Sao Tome and Principe averaged higher in 3 and Zambia in 9.
Head to head by decade
| Decade | Sao Tome and Principe | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 1910s | 0.494 | 0.71 | 0.216 | Zambia |
| 1920s | 0.494 | 0.6158 | 0.1218 | Zambia |
| 1930s | 0.494 | 0.49 | 0.004 | Sao Tome and Principe |
| 1940s | 0.494 | 0.49 | 0.004 | Sao Tome and Principe |
| 1950s | 0.494 | 0.5348 | 0.0408 | Zambia |
| 1960s | 0.494 | 0.5138 | 0.0198 | Zambia |
| 1970s | 0.4395 | 0.5092 | 0.0697 | Zambia |
| 1980s | 0.401 | 0.52 | 0.119 | Zambia |
| 1990s | 0.228 | 0.3025 | 0.0745 | Zambia |
| 2000s | 0.2314 | 0.1871 | 0.0443 | Sao Tome and Principe |
| 2010s | 0.2189 | 0.2295 | 0.0106 | Zambia |
| 2020s | 0.2162 | 0.2237 | 0.0075 | Zambia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher political centralization index, Sao Tome and Principe or Zambia?
- Zambia, at 0.242 against 0.227 in Sao Tome and Principe as of 2025.
- What is the difference in political centralization index between Sao Tome and Principe and Zambia?
- 0.015, with Zambia ahead.
- How many years of comparable data are there for Sao Tome and Principe and Zambia?
- 115 years are reported by both, from 1911 to 2025.
- How do Sao Tome and Principe and Zambia rank globally for political centralization index?
- Sao Tome and Principe ranks 107th and Zambia ranks 104th of 176 countries.
- Where does this data come from?
- Our World in Data, published as Political centralization index. Statizoid refreshes it automatically from the source and publishes the full history for both places.