Deliberative Democracy Index in Tanzania

Tanzania: Deliberative Democracy Index was 0.29 in 2025. ◆ Volatile

Latest (2025)
0.29
Change on year
down 4.3%
World rank
95th
of 175 countries
All-time high
0.385
in 2011
All-time low
0.007
in 1917
Years of data
111
1915–2025

Deliberative Democracy Index in Tanzania, 1915–2025

00.10.20.30.4191519702025

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

Analysis

In 2025, deliberative democracy index in Tanzania stood at 0.29.

That represents a change of down 4.3% on the previous year and down 22.5% over ten years.

Over the whole period, deliberative democracy index in Tanzania peaked at 0.385 in 2011 and was at its lowest, 0.007, in 1917.

That places Tanzania 95th out of 175 countries with data for 2025, putting it in the middle of the range.

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

Averages by decade

DecadeAverage LowestHighest Years
1910s 0.0076 0.007 0.008 5
1920s 0.008 0.008 0.008 10
1930s 0.008 0.008 0.008 10
1940s 0.008 0.008 0.008 10
1950s 0.0118 0.008 0.023 10
1960s 0.1596 0.031 0.194 10
1970s 0.173 0.173 0.173 10
1980s 0.1927 0.172 0.211 10
1990s 0.3187 0.244 0.367 10
2000s 0.3597 0.342 0.378 10
2010s 0.362 0.321 0.385 10
2020s 0.311 0.29 0.324 6

Countries ranked near Tanzania

  1. 92 Paraguay 0.315 compare
  2. 93 Benin 0.304 compare
  3. 94 Romania 0.294 compare
  4. 96 Togo 0.288 compare
  5. 97 Morocco 0.278 compare
  6. 98 Iraq 0.27 compare

See the full ranking of 175 places →

More social development data for Tanzania

All data for Tanzania →

Frequently asked questions

What is deliberative democracy index in Tanzania?
Deliberative democracy index in Tanzania was 0.29 in 2025, according to V-Dem (2026) – processed by Our World in Data.
What is the highest deliberative democracy index recorded in Tanzania?
The highest recorded value was 0.385 in 2011.
What is the lowest deliberative democracy index recorded in Tanzania?
The lowest recorded value was 0.007 in 1917.
How does Tanzania rank for deliberative democracy index?
Tanzania ranks 95th out of 175 countries with data for 2025.
Is deliberative democracy index rising or falling in Tanzania?
Over the last ten years it is down 22.5%. 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 Deliberative Democracy Index. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 111 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Deliberative Democracy Index
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
175 places, 20,734 data points, 1900–2025
Last refreshed

Central estimate of the extent of suffrage, the freedom and fairness of elections, freedoms of association and expression, as well as the extent to which political elites justify their positions, justify them with the common good, acknowledge counterarguments, consult elites in policy changes, and society deliberates policy changes.