Statizoid

Political opposition in Sierra Leone

Sierra Leone: Political opposition was 1 in 2025. ◆ Volatile

Latest (2025)
1
Change on year
unchanged
World rank
1st
of 197 countries
All-time high
1
in 1951
All-time low
0
in 1896
Years of data
130
1896–2025

Political opposition in Sierra Leone, 1896–2025

00.20.40.60.81189619602025

Source: Lexical Index (2026) – processed by Our World in Data.

Analysis

In 2025, political opposition in Sierra Leone stood at 1. That is the highest value across all 130 years on record.

Compared with earlier readings it is unchanged over ten years.

Over the whole period, political opposition in Sierra Leone peaked at 1 in 1951 and was at its lowest, 0, in 1896.

Sierra Leone ranks 1st of 197 countries on this measure, in the top 10%.

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

Averages by decade

DecadeAverage LowestHighest Years
1890s 0 0 0 4
1900s 0 0 0 10
1910s 0 0 0 10
1920s 0 0 0 10
1930s 0 0 0 10
1940s 0 0 0 10
1950s 0.9 0 1 10
1960s 0.9 0 1 10
1970s 0.6 0 1 10
1980s 0 0 0 10
1990s 0.3 0 1 10
2000s 1 1 1 10
2010s 1 1 1 10
2020s 1 1 1 6

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See the full ranking of 198 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is political opposition in Sierra Leone?
Political opposition in Sierra Leone was 1 in 2025, according to Lexical Index (2026) – processed by Our World in Data.
What is the highest political opposition recorded in Sierra Leone?
The highest recorded value was 1 in 1951.
What is the lowest political opposition recorded in Sierra Leone?
The lowest recorded value was 0 in 1896.
How does Sierra Leone rank for political opposition?
Sierra Leone ranks 1st out of 197 countries with data for 2025.
Is political opposition rising or falling in Sierra Leone?
Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Lexical Index (2026) – processed by Our World in Data, published as part of Political opposition. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 130 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Political opposition
Source
Lexical Index (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
198 places, 32,485 data points, 1789–2025
Last refreshed

Indicates whether more than one party or non-party candidate are able to compete in elections for the legislature.