Political centralization index in South Africa

South Africa: Political centralization index was 0.084 in 2025. ▼ Falling

Latest (2025)
0.084
Change on year
up 27.3%
World rank
149th
of 176 countries
All-time high
0.608
in 1950
All-time low
0.066
in 2024
Years of data
126
1900–2025

Political centralization index in South Africa, 1900–2025

00.20.40.6190019622025

Source: Our World in Data.

Analysis

South Africa recorded 0.084 for political centralization index in 2025.

That represents a change of up 27.3% on the previous year and down 27.0% over ten years.

Over the whole period, political centralization index in South Africa peaked at 0.608 in 1950 and was at its lowest, 0.066, in 2024.

South Africa ranks 149th of 176 countries on this measure, in the bottom quarter.

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

Political centralization index in South Africa, year by year

Annual values for Political centralization index in South Africa, 1900 to 2025.
Year Value Change
1900 0.519 —
1901 0.519 +0.0%
1902 0.519 +0.0%
1903 0.519 +0.0%
1904 0.519 +0.0%
1905 0.519 +0.0%
1906 0.519 +0.0%
1907 0.519 +0.0%
1908 0.519 +0.0%
1909 0.519 +0.0%
1910 0.525 +1.2%
1911 0.525 +0.0%
1912 0.525 +0.0%
1913 0.525 +0.0%
1914 0.525 +0.0%
1915 0.525 +0.0%
1916 0.525 +0.0%
1917 0.525 +0.0%
1918 0.525 +0.0%
1919 0.525 +0.0%
1920 0.525 +0.0%
1921 0.525 +0.0%
1922 0.525 +0.0%
1923 0.525 +0.0%
1924 0.525 +0.0%
1925 0.525 +0.0%
1926 0.525 +0.0%
1927 0.525 +0.0%
1928 0.525 +0.0%
1929 0.525 +0.0%
1930 0.525 +0.0%
1931 0.525 +0.0%
1932 0.525 +0.0%
1933 0.525 +0.0%
1934 0.525 +0.0%
1935 0.525 +0.0%
1936 0.525 +0.0%
1937 0.525 +0.0%
1938 0.525 +0.0%
1939 0.525 +0.0%
1940 0.525 +0.0%
1941 0.525 +0.0%
1942 0.525 +0.0%
1943 0.525 +0.0%
1944 0.525 +0.0%
1945 0.525 +0.0%
1946 0.525 +0.0%
1947 0.534 +1.7%
1948 0.571 +6.9%
1949 0.571 +0.0%
1950 0.608 +6.5%
1951 0.608 +0.0%
1952 0.608 +0.0%
1953 0.608 +0.0%
1954 0.608 +0.0%
1955 0.608 +0.0%
1956 0.608 +0.0%
1957 0.608 +0.0%
1958 0.608 +0.0%
1959 0.608 +0.0%
1960 0.608 +0.0%
1961 0.608 +0.0%
1962 0.608 +0.0%
1963 0.608 +0.0%
1964 0.608 +0.0%
1965 0.608 +0.0%
1966 0.608 +0.0%
1967 0.608 +0.0%
1968 0.608 +0.0%
1969 0.608 +0.0%
1970 0.608 +0.0%
1971 0.608 +0.0%
1972 0.608 +0.0%
1973 0.608 +0.0%
1974 0.608 +0.0%
1975 0.608 +0.0%
1976 0.608 +0.0%
1977 0.608 +0.0%
1978 0.608 +0.0%
1979 0.608 +0.0%
1980 0.608 +0.0%
1981 0.608 +0.0%
1982 0.608 +0.0%
1983 0.608 +0.0%
1984 0.526 -13.5%
1985 0.526 +0.0%
1986 0.526 +0.0%
1987 0.526 +0.0%
1988 0.526 +0.0%
1989 0.5 -4.9%
1990 0.499 -0.2%
1991 0.499 +0.0%
1992 0.499 +0.0%
1993 0.46 -7.8%
1994 0.223 -51.5%
1995 0.125 -43.9%
1996 0.115 -8.0%
1997 0.115 +0.0%
1998 0.115 +0.0%
1999 0.115 +0.0%
2000 0.115 +0.0%
2001 0.115 +0.0%
2002 0.115 +0.0%
2003 0.115 +0.0%
2004 0.115 +0.0%
2005 0.114 -0.9%
2006 0.114 +0.0%
2007 0.104 -8.8%
2008 0.104 +0.0%
2009 0.109 +4.8%
2010 0.105 -3.7%
2011 0.105 +0.0%
2012 0.105 +0.0%
2013 0.116 +10.5%
2014 0.114 -1.7%
2015 0.115 +0.9%
2016 0.114 -0.9%
2017 0.113 -0.9%
2018 0.1 -11.5%
2019 0.106 +6.0%
2020 0.115 +8.5%
2021 0.116 +0.9%
2022 0.092 -20.7%
2023 0.102 +10.9%
2024 0.066 -35.3%
2025 0.084 +27.3%

South Africa compared with similar countries

  • South Africa's 0.084 is below the median for upper middle income countries, which is 0.3495, 24% of the median. (48 countries reporting)
  • South Africa's 0.084 is below the median for Sub-Saharan Africa, which is 0.683, 12% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1900s 0.519 0.519 0.519 10
1910s 0.525 0.525 0.525 10
1920s 0.525 0.525 0.525 10
1930s 0.525 0.525 0.525 10
1940s 0.5351 0.525 0.571 10
1950s 0.608 0.608 0.608 10
1960s 0.608 0.608 0.608 10
1970s 0.608 0.608 0.608 10
1980s 0.5562 0.5 0.608 10
1990s 0.2765 0.115 0.499 10
2000s 0.112 0.104 0.115 10
2010s 0.1093 0.1 0.116 10
2020s 0.0958 0.066 0.116 6

Countries ranked near South Africa

  1. 146 Jamaica 0.087 compare
  2. 147 South Korea 0.086 compare
  3. 148 Canada 0.085 compare
  4. 150 Barbados 0.076 compare
  5. 151 Austria 0.075 compare
  6. 152 Portugal 0.06 compare
  7. 152 United Kingdom 0.06 compare

See the full ranking of 176 places →

More reference data data for South Africa

All data for South Africa →

Frequently asked questions

What is political centralization index in South Africa?
Political centralization index in South Africa was 0.084 in 2025, according to Our World in Data.
What is the highest political centralization index recorded in South Africa?
The highest recorded value was 0.608 in 1950.
What is the lowest political centralization index recorded in South Africa?
The lowest recorded value was 0.066 in 2024.
How does South Africa rank for political centralization index?
South Africa ranks 149th out of 176 countries with data for 2025.
Is political centralization index rising or falling in South Africa?
Over the last ten years it is down 27.0%. The long-run trend across the full record is falling.
Where does this South Africa data come from?
The figures come from Our World in Data, published as part of Political centralization index. Statizoid updates them automatically from the source API.

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Political centralization index in South Africa. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/political-centralization-index/south-africa/

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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