Nigeria vs Zambia: Government effectiveness vs electoral democracy index

Nigeria
0.505
in 2025
Zambia
0.497
in 2025
Nigeria rank
84th
Zambia rank
87th

Government effectiveness vs electoral democracy index over time

  • Nigeria
  • Zambia
00.20.40.6191119682025

How they compare

Nigeria currently reports 0.505 against 0.497 in Zambia, a difference of 0.008.

The two have swapped places 8 times across 112 shared years of data; in 1914 it was Nigeria ahead.

Nigeria ranks 84th and Zambia ranks 87th of 175 countries.

Across the 12 decades both report, Nigeria averaged higher in 9 and Zambia in 3.

Head to head by decade

Decade Nigeria Zambia Difference Ahead
1910s 0.1138 0.038 0.0758 Nigeria
1920s 0.1331 0.0491 0.084 Nigeria
1930s 0.1406 0.0668 0.0738 Nigeria
1940s 0.1417 0.0757 0.066 Nigeria
1950s 0.1743 0.1035 0.0708 Nigeria
1960s 0.2235 0.2234 0.0001 Nigeria
1970s 0.1915 0.2163 0.0248 Zambia
1980s 0.2593 0.1921 0.0672 Nigeria
1990s 0.2232 0.4278 0.2046 Zambia
2000s 0.4317 0.495 0.0633 Zambia
2010s 0.5202 0.4426 0.0776 Nigeria
2020s 0.4963 0.4713 0.025 Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher government effectiveness vs electoral democracy index, Nigeria or Zambia?
Nigeria, at 0.505 against 0.497 in Zambia as of 2025.
What is the difference in government effectiveness vs electoral democracy index between Nigeria and Zambia?
0.008, with Nigeria ahead.
How many years of comparable data are there for Nigeria and Zambia?
112 years are reported by both, from 1914 to 2025.
How do Nigeria and Zambia rank globally for government effectiveness vs electoral democracy index?
Nigeria ranks 84th and Zambia ranks 87th of 175 countries.
Where does this data come from?
Our World in Data, published as Government effectiveness vs electoral democracy index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nigeria vs Zambia: Government effectiveness vs electoral democracy index. Statizoid, drawing on Our World in Data. Retrieved 22 August 2026, from https://social-development.statizoid.com/compare/government-effectiveness-vs-electoral-democracy-index/nigeria/zambia/

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About this data

Indicator
Government effectiveness vs electoral democracy index
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
175 places, 29,523 data points, 1789–2025
Last refreshed