Centralization of Political Power Index in Guinea-Bissau

Guinea-Bissau: Centralization of Political Power Index was 0.843 in 2025. ▼ Falling

Latest (2025)
0.843
Change on year
up 28.7%
World rank
27th
of 173 countries
All-time high
0.923
in 1926
All-time low
0.406
in 2019
Years of data
126
1900–2025

Centralization of Political Power Index in Guinea-Bissau, 1900–2025

00.20.40.60.81190019622025

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

Analysis

The most recent figure for centralization of political power index in Guinea-Bissau is 0.843, measured in 2025.

That represents a change of up 28.7% on the previous year and up 80.5% over ten years.

Over the whole period, centralization of political power index in Guinea-Bissau peaked at 0.923 in 1926 and was at its lowest, 0.406, in 2019.

That places Guinea-Bissau 27th out of 173 countries with data for 2025, putting it in the top quarter.

The long-run direction has been consistently falling across the 126 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1900s 0.905 0.905 0.905 10
1910s 0.905 0.905 0.905 10
1920s 0.9119 0.905 0.923 10
1930s 0.92 0.92 0.92 10
1940s 0.92 0.92 0.92 10
1950s 0.92 0.92 0.92 10
1960s 0.92 0.92 0.92 10
1970s 0.8528 0.818 0.92 10
1980s 0.8809 0.862 0.883 10
1990s 0.6851 0.529 0.88 10
2000s 0.5153 0.458 0.572 10
2010s 0.4824 0.406 0.67 10
2020s 0.5723 0.416 0.843 6

Countries ranked near Guinea-Bissau

  1. 24 Bahrain 0.871 compare
  2. 25 Yemen 0.848 compare
  3. 26 South Sudan 0.847 compare
  4. 28 United Arab Emirates 0.837 compare
  5. 29 Iran 0.834 compare
  6. 29 Kazakhstan 0.834 compare

See the full ranking of 176 places →

More reference data data for Guinea-Bissau

All data for Guinea-Bissau →

Frequently asked questions

What is centralization of political power index in Guinea-Bissau?
Centralization of political power index in Guinea-Bissau was 0.843 in 2025, according to V-Dem (2026) – processed by Our World in Data.
What is the highest centralization of political power index recorded in Guinea-Bissau?
The highest recorded value was 0.923 in 1926.
What is the lowest centralization of political power index recorded in Guinea-Bissau?
The lowest recorded value was 0.406 in 2019.
How does Guinea-Bissau rank for centralization of political power index?
Guinea-Bissau ranks 27th out of 173 countries with data for 2025.
Is centralization of political power index rising or falling in Guinea-Bissau?
Over the last ten years it is up 80.5%. The long-run trend across the full record is falling.
Where does this Guinea-Bissau data come from?
The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Centralization of Political Power Index. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 126 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Centralization of Political Power Index
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 29,802 data points, 1789–2025
Last refreshed

Central estimate of the extent to which the executive is unconstrained by the legislature, judiciary, electoral management body, and other oversight.