How many years of comparable data are there for Saudi Arabia and Tanzania?

112 years are reported by both, from 1914 to 2025.

Where does this data come from?

V-Dem (2026) – processed by Our World in Data, published as Political Corruption Index vs. Electoral Democracy Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Saudi Arabia vs Tanzania: Political Corruption Index vs. Electoral Democracy Index

Saudi Arabia

0.326

in 2025

Tanzania

0.329

in 2025

Saudi Arabia rank

113th

Tanzania rank

112th

Political Corruption Index vs. Electoral Democracy Index over time

Saudi Arabia
Tanzania

How they compare

Tanzania currently reports 0.329 against 0.326 in Saudi Arabia, a difference of 0.003.

The two have swapped places 6 times across 112 shared years of data; in 1914 it was Tanzania ahead.

Saudi Arabia ranks 113th and Tanzania ranks 112th of 176 countries.

Across the 12 decades both report, Saudi Arabia averaged higher in 8 and Tanzania in 4.

Head to head by decade

Decade	Saudi Arabia	Tanzania	Difference	Ahead
1910s	0.572	0.643	0.071	Tanzania
1920s	0.572	0.5961	0.0241	Tanzania
1930s	0.4888	0.487	0.0018	Saudi Arabia
1940s	0.468	0.487	0.019	Tanzania
1950s	0.4605	0.487	0.0265	Tanzania
1960s	0.4405	0.2425	0.198	Saudi Arabia
1970s	0.4326	0.174	0.2586	Saudi Arabia
1980s	0.431	0.2572	0.1738	Saudi Arabia
1990s	0.4466	0.4348	0.0118	Saudi Arabia
2000s	0.4692	0.465	0.0042	Saudi Arabia
2010s	0.4603	0.4026	0.0577	Saudi Arabia
2020s	0.3457	0.3017	0.044	Saudi Arabia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher political corruption index vs. electoral democracy index, Saudi Arabia or Tanzania?: Tanzania, at 0.329 against 0.326 in Saudi Arabia as of 2025.
What is the difference in political corruption index vs. electoral democracy index between Saudi Arabia and Tanzania?: 0.003, with Tanzania ahead.
How many years of comparable data are there for Saudi Arabia and Tanzania?: 112 years are reported by both, from 1914 to 2025.
How do Saudi Arabia and Tanzania rank globally for political corruption index vs. electoral democracy index?: Saudi Arabia ranks 113th and Tanzania ranks 112th of 176 countries.
Where does this data come from?: V-Dem (2026) – processed by Our World in Data, published as Political Corruption Index vs. Electoral Democracy Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Saudi Arabia vs Tanzania: Political Corruption Index vs. Electoral Democracy Index. Statizoid, drawing on V-Dem (2026) – processed by Our World in Data. Retrieved 02 September 2026, from https://social-development.statizoid.com/compare/political-corruption-index-vs-electoral-democracy-index/saudi-arabia/tanzania/

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<a href="https://social-development.statizoid.com/compare/political-corruption-index-vs-electoral-democracy-index/saudi-arabia/tanzania/">Saudi Arabia vs Tanzania: Political Corruption Index vs. Electoral Democracy Index</a> — Statizoid

About this data

Indicator: Political Corruption Index vs. Electoral Democracy Index
Source: V-Dem (2026) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 176 places, 25,295 data points, 1789–2025
Last refreshed: 28 August 2026

Central estimate of the extent to which a country is affected by political corruption.