Statizoid

Free and fair elections, gaps filled in Nigeria

Nigeria: Free and fair elections, gaps filled was 1 in 2025. ◆ Volatile

Latest (2025)
1
Change on year
unchanged
World rank
1st
of 172 countries
All-time high
1
in 1999
All-time low
0
in 1959
Years of data
43
1959–2025

Free and fair elections, gaps filled in Nigeria, 1959–2025

00.20.40.60.811959199220251959: 01960: 01961: 01962: 01963: 01964: 01965: 01966: 01979: 01980: 01981: 01982: 01983: 01992: 01993: 01998: 01999: 12000: 12001: 12002: 12003: 02004: 02005: 02006: 02007: 02008: 02009: 02010: 02011: 12012: 12013: 12014: 12015: 12016: 12017: 12018: 12019: 12020: 12021: 12022: 12023: 12024: 12025: 1

Source: Statizoid (derived).

Analysis

Nigeria recorded 1 for free and fair elections, gaps filled in 2025. That is the highest value across all 43 years on record.

That represents a change of unchanged over ten years.

Over the whole period, free and fair elections, gaps filled in Nigeria peaked at 1 in 1999 and was at its lowest, 0, in 1959.

Nigeria ranks 1st of 172 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Free and fair elections, gaps filled in Nigeria, year by year

Year Value Change
1959 0 —
1960 0 —
1961 0 —
1962 0 —
1963 0 —
1964 0 —
1965 0 —
1966 0 —
1979 0 —
1980 0 —
1981 0 —
1982 0 —
1983 0 —
1992 0 —
1993 0 —
1998 0 —
1999 1 —
2000 1 +0.0%
2001 1 +0.0%
2002 1 +0.0%
2003 0 -100.0%
2004 0 —
2005 0 —
2006 0 —
2007 0 —
2008 0 —
2009 0 —
2010 0 —
2011 1 —
2012 1 +0.0%
2013 1 +0.0%
2014 1 +0.0%
2015 1 +0.0%
2016 1 +0.0%
2017 1 +0.0%
2018 1 +0.0%
2019 1 +0.0%
2020 1 +0.0%
2021 1 +0.0%
2022 1 +0.0%
2023 1 +0.0%
2024 1 +0.0%
2025 1 +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1950s 0 0 0 1
1960s 0 0 0 7
1970s 0 0 0 1
1980s 0 0 0 4
1990s 0.25 0 1 4
2000s 0.3 0 1 10
2010s 0.9 0 1 10
2020s 1 1 1 6

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See the full ranking of 172 places →

More reference data data for Nigeria

All data for Nigeria →

Frequently asked questions

What is free and fair elections, gaps filled in Nigeria?
Free and fair elections, gaps filled in Nigeria was 1 in 2025, according to Statizoid (derived).
What is the highest free and fair elections, gaps filled recorded in Nigeria?
The highest recorded value was 1 in 1999.
What is the lowest free and fair elections, gaps filled recorded in Nigeria?
The lowest recorded value was 0 in 1959.
How does Nigeria rank for free and fair elections, gaps filled?
Nigeria ranks 1st out of 172 countries with data for 2025.
Is free and fair elections, gaps filled rising or falling in Nigeria?
Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
Where does this Nigeria data come from?
The figures come from Statizoid (derived), published as part of Free and fair elections, gaps filled. Statizoid updates them automatically from the source API.

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Free and fair elections, gaps filled in Nigeria. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://reference.statizoid.com/stat/free-and-fair-elections-gaps-filled/nigeria/

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How this figure is calculated

Free and fair elections with 276 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Free and fair elections, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
172 places, 17,276 data points, 1789–2025
Last refreshed

Free and fair elections with 276 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.