South Africa vs United Kingdom: Political centralization index

South Africa
0.084
in 2025
United Kingdom
0.06
in 2025
South Africa rank
149th
United Kingdom rank
152nd

Political centralization index over time

  • South Africa
  • United Kingdom
00.20.40.6178919072025

How they compare

South Africa currently reports 0.084 against 0.06 in United Kingdom, a difference of 0.024.

That makes South Africa's figure about 1.4 times United Kingdom's.

Across all 126 years both countries report, South Africa has been ahead every year.

South Africa ranks 149th and United Kingdom ranks 152nd of 176 countries.

South Africa has averaged higher in every one of the 13 decades both report.

Head to head by decade

Decade South Africa United Kingdom Difference Ahead
1900s 0.519 0.137 0.382 South Africa
1910s 0.525 0.1374 0.3876 South Africa
1920s 0.525 0.1324 0.3926 South Africa
1930s 0.525 0.1328 0.3922 South Africa
1940s 0.5351 0.1382 0.3969 South Africa
1950s 0.608 0.116 0.492 South Africa
1960s 0.608 0.1046 0.5034 South Africa
1970s 0.608 0.0953 0.5127 South Africa
1980s 0.5562 0.0896 0.4666 South Africa
1990s 0.2765 0.0856 0.1909 South Africa
2000s 0.112 0.0636 0.0484 South Africa
2010s 0.1093 0.0604 0.0489 South Africa
2020s 0.0958 0.0637 0.0322 South Africa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher political centralization index, South Africa or United Kingdom?
South Africa, at 0.084 against 0.06 in United Kingdom as of 2025.
What is the difference in political centralization index between South Africa and United Kingdom?
0.024, with South Africa ahead.
How many years of comparable data are there for South Africa and United Kingdom?
126 years are reported by both, from 1900 to 2025.
How do South Africa and United Kingdom rank globally for political centralization index?
South Africa ranks 149th and United Kingdom ranks 152nd of 176 countries.
Where does this data come from?
Our World in Data, published as Political centralization index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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South Africa vs United Kingdom: Political centralization index. Statizoid, drawing on Our World in Data. Retrieved 19 August 2026, from https://reference.statizoid.com/compare/political-centralization-index/south-africa/united-kingdom/

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About this data

Indicator
Political centralization index
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 29,802 data points, 1789–2025
Last refreshed