Statizoid

Political opposition in Tanzania

Tanzania: 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 1958
All-time low
0
in 1914
Years of data
112
1914–2025

Political opposition in Tanzania, 1914–2025

00.20.40.60.81191419692025

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

Analysis

The most recent figure for political opposition in Tanzania is 1, measured in 2025. That is the highest value across all 112 years on record.

The figure is unchanged over ten years.

Over the whole period, political opposition in Tanzania peaked at 1 in 1958 and was at its lowest, 0, in 1914.

Tanzania 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
1910s 0 0 0 6
1920s 0 0 0 10
1930s 0 0 0 10
1940s 0 0 0 10
1950s 0.2 0 1 10
1960s 0.5 0 1 10
1970s 0 0 0 10
1980s 0 0 0 10
1990s 0.5 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 Tanzania

All data for Tanzania →

Frequently asked questions

What is political opposition in Tanzania?
Political opposition in Tanzania was 1 in 2025, according to Lexical Index (2026) – processed by Our World in Data.
What is the highest political opposition recorded in Tanzania?
The highest recorded value was 1 in 1958.
What is the lowest political opposition recorded in Tanzania?
The lowest recorded value was 0 in 1914.
How does Tanzania rank for political opposition?
Tanzania ranks 1st out of 197 countries with data for 2025.
Is political opposition rising or falling in Tanzania?
Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
Where does this Tanzania 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

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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.