Sierra Leone vs Zambia: Varieties democracy vdem
Sierra Leone
0.471
in 2025
Zambia
0.497
in 2025
Sierra Leone rank
91st
Zambia rank
88th
Varieties democracy vdem over time
- Sierra Leone
- Zambia
How they compare
Zambia currently reports 0.497 against 0.471 in Sierra Leone, a difference of 0.026.
That makes Zambia's figure about 1.1 times Sierra Leone's.
The two have swapped places 11 times across 115 shared years of data; in 1911 it was Sierra Leone ahead.
Sierra Leone ranks 91st and Zambia ranks 88th of 176 countries.
Across the 12 decades both report, Sierra Leone averaged higher in 8 and Zambia in 4.
Head to head by decade
| Decade | Sierra Leone | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 1910s | 0.074 | 0.0381 | 0.0359 | Sierra Leone |
| 1920s | 0.0755 | 0.0491 | 0.0264 | Sierra Leone |
| 1930s | 0.077 | 0.0668 | 0.0102 | Sierra Leone |
| 1940s | 0.0774 | 0.0757 | 0.0017 | Sierra Leone |
| 1950s | 0.1627 | 0.1035 | 0.0592 | Sierra Leone |
| 1960s | 0.288 | 0.2234 | 0.0646 | Sierra Leone |
| 1970s | 0.2101 | 0.2163 | 0.0062 | Zambia |
| 1980s | 0.1878 | 0.1921 | 0.0043 | Zambia |
| 1990s | 0.2038 | 0.4278 | 0.224 | Zambia |
| 2000s | 0.4695 | 0.495 | 0.0255 | Zambia |
| 2010s | 0.5214 | 0.4426 | 0.0788 | Sierra Leone |
| 2020s | 0.5245 | 0.4713 | 0.0532 | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher varieties democracy vdem, Sierra Leone or Zambia?
- Zambia, at 0.497 against 0.471 in Sierra Leone as of 2025.
- What is the difference in varieties democracy vdem between Sierra Leone and Zambia?
- 0.026, with Zambia ahead.
- How many years of comparable data are there for Sierra Leone and Zambia?
- 115 years are reported by both, from 1911 to 2025.
- How do Sierra Leone and Zambia rank globally for varieties democracy vdem?
- Sierra Leone ranks 91st and Zambia ranks 88th of 176 countries.
- Where does this data come from?
- Our World in Data, published as Varieties democracy vdem. Statizoid refreshes it automatically from the source and publishes the full history for both places.