Statizoid

Multi-party elections in Tanzania

Tanzania: Multi-party elections was 1 in 2025. ◆ Volatile

Latest (2025)
1
Change on year
unchanged
World rank
1st
of 172 countries
All-time high
1
in 1958
All-time low
0
in 1965
Years of data
68
1958–2025

Multi-party elections in Tanzania, 1958–2025

00.20.40.60.81195819912025

Source: V-Dem (2026) – processed by Our World in Data.

Analysis

The most recent figure for multi-party elections in Tanzania is 1, measured in 2025. That is the highest value across all 68 years on record.

The figure is unchanged over ten years.

Over the whole period, multi-party elections in Tanzania peaked at 1 in 1958 and was at its lowest, 0, in 1965.

Tanzania 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.

Averages by decade

DecadeAverage LowestHighest Years
1950s 1 1 1 2
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

Countries ranked near Tanzania

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See the full ranking of 172 places →

More reference data data for Tanzania

All data for Tanzania →

Frequently asked questions

What is multi-party elections in Tanzania?
Multi-party elections in Tanzania was 1 in 2025, according to V-Dem (2026) – processed by Our World in Data.
What is the highest multi-party elections recorded in Tanzania?
The highest recorded value was 1 in 1958.
What is the lowest multi-party elections recorded in Tanzania?
The lowest recorded value was 0 in 1965.
How does Tanzania rank for multi-party elections?
Tanzania ranks 1st out of 172 countries with data for 2025.
Is multi-party elections 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 V-Dem (2026) – processed by Our World in Data, published as part of Multi-party elections. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 68 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Multi-party elections
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
172 places, 17,019 data points, 1789–2025
Last refreshed

Central estimate whether national multi-party elections were held.