Nigeria vs Sierra Leone: Distribution of Democracy Index

Nigeria
17
in 2018
Sierra Leone
17
in 2018
Nigeria rank
70th
Sierra Leone rank
70th

Distribution of Democracy Index over time

  • Nigeria
  • Sierra Leone
5101520196019892018

How they compare

Nigeria currently reports 17 against 17 in Sierra Leone, a difference of 0.

The two have swapped places 9 times across 58 shared years of data; in 1961 it was Nigeria ahead.

Nigeria ranks 70th and Sierra Leone ranks 70th of 168 countries.

Across the 6 decades both report, Nigeria averaged higher in 2 and Sierra Leone in 4.

Head to head by decade

Decade Nigeria Sierra Leone Difference Ahead
1960s 11.11 13.44 2.33 Sierra Leone
1970s 5.1 4.5 0.6 Nigeria
1980s 8.8 3 5.8 Nigeria
1990s 5.6 6.3 0.7 Sierra Leone
2000s 14 14.8 0.8 Sierra Leone
2010s 15.33 17 1.67 Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher distribution of democracy index, Nigeria or Sierra Leone?
Nigeria, at 17 against 17 in Sierra Leone as of 2018.
What is the difference in distribution of democracy index between Nigeria and Sierra Leone?
0, with Nigeria ahead.
How many years of comparable data are there for Nigeria and Sierra Leone?
58 years are reported by both, from 1961 to 2018.
How do Nigeria and Sierra Leone rank globally for distribution of democracy index?
Nigeria ranks 70th and Sierra Leone ranks 70th of 168 countries.
Where does this data come from?
Polity 5 (2020) – processed by Our World in Data, published as Distribution of Democracy Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nigeria vs Sierra Leone: Distribution of Democracy Index. Statizoid, drawing on Polity 5 (2020) – processed by Our World in Data. Retrieved 08 November 2026, from https://social-development.statizoid.com/compare/distribution-democracy-index-polity/nigeria/sierra-leone/

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About this data

Indicator
Distribution of Democracy Index
Source
Polity 5 (2020) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
168 places, 18,366 data points, 1800–2018
Last refreshed

It combines information on the extent to which open, multi-party, and competitive elections choose a chief executive who faces comprehensive institutional constraints, and political participation is competitive. It ranges from 0 to 20 (fully democratic).