How many years of comparable data are there for Algeria 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 Strong Elected Regional Governments Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Algeria vs Tanzania: Strong Elected Regional Governments Index

Algeria

0.134

in 2025

Tanzania

0.155

in 2025

Algeria rank

96th

Tanzania rank

93rd

Strong Elected Regional Governments Index over time

Algeria
Tanzania

How they compare

Tanzania currently reports 0.155 against 0.134 in Algeria, a difference of 0.021.

That makes Tanzania's figure about 1.2 times Algeria's.

The two have swapped places 5 times across 112 shared years of data; in 1914 it was Algeria ahead.

Algeria ranks 96th and Tanzania ranks 93rd of 175 countries.

Across the 12 decades both report, Algeria averaged higher in 10 and Tanzania in 2.

Head to head by decade

Decade	Algeria	Tanzania	Difference	Ahead
1910s	0.176	0.024	0.152	Algeria
1920s	0.176	0.024	0.152	Algeria
1930s	0.176	0.024	0.152	Algeria
1940s	0.176	0.024	0.152	Algeria
1950s	0.176	0.024	0.152	Algeria
1960s	0.0451	0.024	0.0211	Algeria
1970s	0.022	0.024	0.002	Tanzania
1980s	0.022	0.024	0.002	Tanzania
1990s	0.2616	0.08	0.1816	Algeria
2000s	0.29	0.136	0.154	Algeria
2010s	0.1808	0.1234	0.0574	Algeria
2020s	0.134	0.1277	0.0063	Algeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher strong elected regional governments index, Algeria or Tanzania?: Tanzania, at 0.155 against 0.134 in Algeria as of 2025.
What is the difference in strong elected regional governments index between Algeria and Tanzania?: 0.021, with Tanzania ahead.
How many years of comparable data are there for Algeria and Tanzania?: 112 years are reported by both, from 1914 to 2025.
How do Algeria and Tanzania rank globally for strong elected regional governments index?: Algeria ranks 96th and Tanzania ranks 93rd of 175 countries.
Where does this data come from?: V-Dem (2026) – processed by Our World in Data, published as Strong Elected Regional Governments Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator: Strong Elected Regional Governments Index
Source: V-Dem (2026) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 175 places, 29,575 data points, 1789–2025
Last refreshed: 07 August 2026

Central estimate of the extent to which elected regional governments exist, and they operate without interference from regional unelected bodies.